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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, Standard Smooth Cardstock, Square, White
Bold Headline Birthday Card, White, 5x7 Flat, Write Your Own Greeting, Standard Smooth Cardstock, Square, White
Starting at $2.73 $1.61

A stylish white birthday card with rounded edges, featuring a favorite photo and personalized message.

customization, met expectations, satisfaction

Perfectly Aged Birthday Invitation, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Perfectly Aged Birthday Invitation, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Starting at $3.43 $1.72

A stylish black birthday invitation with space for photos and event details on signature smooth cardstock.

Headline Highlight Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White
Headline Highlight Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White
Starting at $4.16 $2.27

A pearl shimmer birthday invitation with square trim, customizable with photos and event details.

Classic Caption Birthday Invitation, Brown, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Taupe
Classic Caption Birthday Invitation, Brown, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Taupe
Starting at $3.43 $1.72

A brown 5x7 matte birthday invitation with a faux foil/glitter design on signature smooth cardstock.

great quality, accurate preview, color

Surprise Party Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, White
Surprise Party Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, White
Starting at $4 $2.23

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

Hooray Day Birthday Card, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Golden
Hooray Day Birthday Card, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Golden
Starting at $3.43 $1.72

A stylish 5x7 flat birthday card on 100% recycled yellow cardstock, perfect for personalized greetings.

Pastel Happy Day Birthday Invitation, Pink, Pearl Shimmer Cardstock, Rounded, Pink
Pastel Happy Day Birthday Invitation, Pink, Pearl Shimmer Cardstock, Rounded, Pink
Starting at $4 $2.23

A stylish pink birthday invitation with room for favorite photos and event details.

appearance, cute design, good quality

Dino Mite Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Square, Navy
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Square, Navy
Starting at $3.72 $1.95

A stylish blue birthday invitation with space for photos and event details, printed on smooth cardstock.

fast shipping, adorable design, customizable

Elated Elegance Birthday Invitation, Black, 5x7 Flat, Standard Smooth Cardstock, Rounded, Black
Elated Elegance Birthday Invitation, Black, 5x7 Flat, Standard Smooth Cardstock, Rounded, Black
Starting at $3.01 $1.89

A black 5x7 birthday invitation with a faux foil/glitter design on luxe double-thick cardstock.

Whimsical Party Time Birthday Invitation, Grey, 4x8 Flat, Pearl Shimmer Cardstock, Rounded, Charcoal
Whimsical Party Time Birthday Invitation, Grey, 4x8 Flat, Pearl Shimmer Cardstock, Rounded, Charcoal
Starting at $3.89 $2.90

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

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 $1.95

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

Impressive photo and picture options, Excellent customer service, Quick delivery and accurate results, Beautiful color and style, Great quality and design

Bokeh Confetti Birthday Invitation, none, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Bokeh Confetti Birthday Invitation, none, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Black
Starting at $3.43 $1.72

A stylish black birthday invitation with bokeh confetti design and scallop trim on pearl shimmer cardstock.

Beautiful design, High quality, Easy to personalize, Quick delivery, Professional appearance

Bright Birthday Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Square, Aqua
Bright Birthday Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Square, Aqua
Starting at $2.73 $1.61

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

cute, met expectations, nice colors

Rustically Floral Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White
Rustically Floral Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Rounded, White
Starting at $4.16 $2.27

A rustic floral birthday invitation with scallop trim, customizable with photos and event details.

First Collage Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
First Collage Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Starting at $2.73 $1.61

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

Speckled Hello Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Speckled Hello Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Starting at $3.71 $2

A stylish white birthday invitation with a scallop trim and space for personal photos and event details.

good quality, accurate representation, great price

Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, 100% Recycled Cardstock , Square, Gray
Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, 100% Recycled Cardstock , Square, Gray
Starting at $3.88 $1.99

A stylish gray birthday invitation with a scallop trim, made from pearl shimmer cardstock.

cuteness, quality, cute design

Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Rounded, Shrimp
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Rounded, Shrimp
Starting at $3.01 $1.89

A stylish pink birthday invitation with confetti design, perfect for a girl's celebration.

cute design, beautiful, ease of use

Level Up Birthday Invitation, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Sunshine
Level Up Birthday Invitation, Yellow, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Sunshine
Starting at $3.43 $1.72

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

template, unique design, good product

Cocktail Cheers Birthday Invitation, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Black
Cocktail Cheers Birthday Invitation, Black, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Black
Starting at $3.71 $2

A stylish black birthday invitation with pearl shimmer cardstock and space for favorite photos.

easy to use, good invitation, invitation design

Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Hot Pink
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Hot Pink
Starting at $3.43 $1.72

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

perfect picture sharing, customizable, tradition

Brilliant One Birthday Invitation, Grey, 5x7 Flat, 100% Recycled Cardstock , Square, Charcoal
Brilliant One Birthday Invitation, Grey, 5x7 Flat, 100% Recycled Cardstock , Square, Charcoal
Starting at $3.88 $1.99

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

photo quality, beautiful, meets expectations

Party Candles Boy Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Magenta
Party Candles Boy Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Magenta
Starting at $3.72 $1.95

A stylish pink birthday invitation for boys featuring personal photos and event details on pearl shimmer cardstock.

Elegant One Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Elegant One Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Starting at $3.43 $1.72

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

beautiful, personalization, picture clarity

Birthday Flat Cards