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Birthday Flat Cards

Celebrate every birthday with personalized flair by choosing the perfect birthday flat cards. These custom creations offer a unique way to share joy and excitement with friends and family, capturing the essence of each special day. Whether you're planning a grand party or an intimate gathering, our selection of beautifully designed cards allows you to express your style and set the tone for your celebration. From vibrant colors to elegant designs, find the ideal card to make your loved one's birthday truly unforgettable.

Bold Headline Birthday Card, White, 5x7 Flat, Write Your Own Greeting, 100% Recycled Cardstock , Rounded, White
Bold Headline Birthday Card, White, 5x7 Flat, Write Your Own Greeting, 100% Recycled Cardstock , Rounded, White
Starting at $4.16 $2.58

A stylish white birthday card with a favorite photo and personalized message, made of smooth cardstock.

Pros: customization, met expectations, satisfaction

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Classic Caption Birthday Invitation, Brown, 5x7 Flat, 100% Recycled Cardstock , Square, Taupe
Classic Caption Birthday Invitation, Brown, 5x7 Flat, 100% Recycled Cardstock , Square, Taupe
Starting at $3.88 $2.30

A brown birthday invitation with a classic caption design, printed on standard smooth cardstock.

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Speckled Hello Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Speckled Hello Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Starting at $2.73 $1.80

A stylish white birthday invitation with a speckled design, 5x7 size, matte finish, and ticket trim.

Pros: good quality, accurate representation, great price

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Hooray Day Birthday Card, Yellow, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Golden
Hooray Day Birthday Card, Yellow, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Golden
Starting at $5.42 $3.45

A stylish yellow birthday card with scalloped trim and pearl shimmer cardstock, personalized with photo and message.

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Surprise Party Birthday Invitation, White, 5x7 Flat, Luxe Double-Thick Cardstock, Square, White
Surprise Party Birthday Invitation, White, 5x7 Flat, Luxe Double-Thick Cardstock, Square, White
Starting at $5.42 $3.45

A stylish white birthday invitation with photos and event details on signature smooth cardstock.

Pros: customization options, great products, red envelopes

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Painted Cake Birthday Card, Gold Foil, Yellow, 5x7, Matte, Personalized Foil Cardstock, Rounded, Golden
Painted Cake Birthday Card, Gold Foil, Yellow, 5x7, Matte, Personalized Foil Cardstock, Rounded, Golden
Starting at $5.01 $2.74

A personalized 5x7 birthday card with a yellow design and raised gold foil accents for a premium finish.

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Brilliant One Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Brilliant One Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Starting at $3.71 $2.24

A stylish white birthday invitation with pearl shimmer cardstock and rounded trim, customizable with photos and event details....

Pros: photo quality, beautiful, meets expectations

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Party People Birthday Invitation, Grey, 5x7 Flat, Standard Smooth Cardstock, Rounded, Charcoal
Party People Birthday Invitation, Grey, 5x7 Flat, Standard Smooth Cardstock, Rounded, Charcoal
Starting at $3.01 $2.08

A grey 5x7 matte birthday invitation with faux foil/glitter elements on signature smooth cardstock.

Pros: beautiful, customization options, appearance

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Bold Party Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Rounded, White
Bold Party Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Rounded, White
Starting at $3.01 $2.08

A stylish 5x7 flat birthday invitation in white on matte signature smooth cardstock.

Pros: perfect card stock, beautiful print, flexibility

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Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Dusk Pink
Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Dusk Pink
Starting at $3.72 $2.19

A stylish pink birthday invitation with customizable photos and event details on standard smooth cardstock.

Pros: Excellent customer service, Quick delivery and accurate results, Stylish and pleasing design, Beautiful customizable photos, Great quality and design

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Perfectly Aged Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Black
Perfectly Aged Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Black
Starting at $4 $2.47

A stylish black birthday invitation on luxe double-thick cardstock with customizable photos and event details.

Pros: quality, affordable, perfect

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Bright Birthday Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Priscilla
Bright Birthday Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Priscilla
Starting at $3.71 $2.24

A stylish pink birthday invitation with rounded trim and customizable photos and event details.

Pros: cute, met expectations, nice colors

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First Collage Birthday Invitation, White, 5x7 Flat, Luxe Double-Thick Cardstock, Square, White
First Collage Birthday Invitation, White, 5x7 Flat, Luxe Double-Thick Cardstock, Square, White
Starting at $5.42 $3.45

A stylish white birthday invitation with rounded trim, perfect for adding favorite photos and event details.

Pros: keepsake, emotional value, met expectations

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Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Gray
Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Gray
Starting at $4 $2.47

An eco-friendly, gray 5x7 flat birthday invitation with a ticket trim for a stylish celebration.

Pros: cuteness, quality, cute design

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Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Shrimp
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Shrimp
Starting at $4 $2.47

A stylish pink birthday invitation with rounded edges, featuring your favorite photos and event details.

Pros: cute design, beautiful, ease of use

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Level Up Birthday Invitation, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Sunshine
Level Up Birthday Invitation, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Sunshine
Starting at $3.71 $2.24

A stylish yellow birthday invitation with pearl shimmer cardstock and bracket trim.

Pros: template, unique design, good product

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Floral One Birthday Invitation, Beige, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Latte
Floral One Birthday Invitation, Beige, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Latte
Starting at $5.42 $3.45

A stylish beige birthday invitation with a matte finish, featuring a bracket trim and signature smooth cardstock.

Pros: easy to assemble, perfect picture, nice paper

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Pastel Happy Day Birthday Invitation, Pink, Standard Smooth Cardstock, Square, Pink
Pastel Happy Day Birthday Invitation, Pink, Standard Smooth Cardstock, Square, Pink
Starting at $2.73 $1.80

A stylish pink birthday invitation with pearl shimmer cardstock and ticket trim, customizable with photos and event details....

Pros: appearance, cute design, good quality

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What a Fun One Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White
What a Fun One Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White
Starting at $4.16 $2.58

A stylish white birthday invitation with photos and event details on signature smooth cardstock.

Pros: cute design, met expectations, good customer service

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Dino Mite Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Navy
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Navy
Starting at $3.71 $2.24

A stylish blue birthday invitation on luxe double-thick cardstock with customizable photos and event details.

Pros: fast shipping, adorable design, customizable

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Party Candles Boy Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Lapis
Party Candles Boy Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Lapis
Starting at $3.71 $2.24

A stylish blue birthday invitation with space for photos and event details, made with pearl shimmer cardstock.

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Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Rounded, Hot Pink
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Rounded, Hot Pink
Starting at $4.16 $2.58

A stylish pink birthday invitation with scallop trim, perfect for a girl's party, featuring favorite photos and event details....

Pros: perfect picture sharing, customizable, tradition

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Happy Hooray Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Square, Blue
Happy Hooray Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Square, Blue
Starting at $3.72 $2.19

A stylish blue birthday invitation with rounded trim and pearl shimmer cardstock, customizable with photos and event details....

Pros: fast shipping, great design, color

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Elegant One Birthday Invitation, Grey, 5x7 Flat, 100% Recycled Cardstock , Rounded, Charcoal
Elegant One Birthday Invitation, Grey, 5x7 Flat, 100% Recycled Cardstock , Rounded, Charcoal
Starting at $4.16 $2.58

An elegant grey 5x7 flat birthday invitation on standard smooth cardstock with rounded trim.

Pros: beautiful, personalization, picture clarity

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Birthday Flat Cards

When it comes to celebrating birthdays, the invitation sets the tone for the entire event, making birthday flat cards a cherished tradition for many families and friends. These cards are especially popular during the summer months, as July brings with it a sense of joy, togetherness, and outdoor festivities. Whether you’re planning a backyard barbecue, a chic garden party, or a traditional indoor gathering, birthday flat cards offer a meaningful way to announce your special occasion with style. Their sleek, single-panel design is both affordable and versatile, allowing hosts to express their unique personalities while keeping the focus on the details that matter most. From whimsical illustrations and feminine floral motifs to bold, modern patterns, birthday flat cards can be personalized to reflect the guest of honor’s tastes. Many people love to add a favorite photo, a heartfelt message, or even a playful quote that captures the spirit of the celebration. For parents planning a child’s birthday, these cards become a keepsake, tucked into memory boxes as a reminder of milestones and laughter. For adults, a thoughtfully designed card can feel like a small gift in itself, a tangible expression of friendship and care that stands out among digital notifications.

Choosing the right birthday flat card involves considering both the guest list and the atmosphere you want to create. For large gatherings, affordable bulk options make it easy to invite everyone without compromising on quality or style. For more intimate affairs, you might lean toward elegant, handcrafted designs that feel extra special in the recipient’s hands. Flat cards are especially well-suited for those who appreciate a clean, minimalist aesthetic, but they can also be dressed up with chic embellishments like foil accents, soft pastel palettes, or playful confetti patterns. They are a popular choice for milestone birthdays—think sweet sixteens, fabulous forties, or golden eighties—where the card itself can become a conversation piece and a treasured memento. If you’re attending a birthday as a guest, a beautifully crafted flat card can double as a meaningful gift when paired with a handwritten note or a favorite photo tucked inside. For those who love to coordinate every detail, matching thank you cards and party décor can create a cohesive look, making the celebration feel thoughtfully planned from start to finish. And if you’re seeking a unique twist on the classic flat card, you might enjoy exploring the elegant curves and modern flair of Birthday Rounded Cards, which offer a fresh take on a beloved tradition.

No matter the age or style of the recipient, birthday flat cards capture the excitement and anticipation of a special day in a way that digital messages simply can’t. They invite loved ones to pause, read, and share in the joy of the occasion—often becoming part of the celebration itself, displayed on mantels or pinned to bulletin boards as a reminder of happy times. In a world where so much communication happens online, the tangible beauty and personal touch of a well-designed flat card feels all the more meaningful. Whether you’re drawn to feminine touches, classic motifs, or bold, contemporary designs, there’s a birthday flat card to suit every taste and budget, ensuring that your invitations are as memorable as the event itself.

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