Birthday Greeting Cards

Birthday flat greeting cards with clean designs, simple wording, and enough personality to feel specific without being overdone.

Curio Mail Co birthday cards are 5x7 flat greeting cards with artwork on the front and space on the back for your message. They are designed to be sent, kept, or displayed as small art.

This collection includes birthday cards for friends, family, coworkers, kids, adults, milestone birthdays, nature lovers, and anyone who appreciates a card that feels a little more personal than generic birthday stationery.
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  • Fish wearing a birthday hat with 'Happy Birthday' text on a white background

    Rainbow Trout Happy Birthday Flat Greeting Card

    Rainbow Trout Happy Birthday Flat Greeting Card
    $4.95

Frequently asked questions
What is the Birthday Flat Greeting Cards collection?

The Birthday Flat Greeting Cards collection features 5x7 flat birthday cards with clean designs, simple wording, and space on the back for your message. These cards are made for birthdays that call for something thoughtful, specific, and easy to send.
Who are birthday flat greeting cards good for?

Birthday flat greeting cards are good for friends, family members, coworkers, kids, teens, adults, and anyone celebrating a birthday. The collection includes designs that work for a range of ages, personalities, and styles.
Are these birthday cards folded or flat?

These birthday cards are flat greeting cards, not folded cards. Each card has artwork on the front and blank space on the back for your personal message.
Do birthday flat greeting cards come with stickers?

No. Stickers are not included with the Birthday Flat Greeting Cards collection. Each listing includes the flat birthday card and envelope, with no matching sticker.