Flat Card Sets

For thank-yous, hellos, and just-because notes. Blue Kite Press flat card sets include 8 postcard-style cards with coordinating envelopes, each featuring one of our colorful, nostalgic designs. The A2 format displays the illustration on the front and leaves plenty of writing space on the back — perfect for stationery lovers and anyone who values handwritten correspondence.
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  • Colorful bird illustration on flat card with coordinating envelope from Bright Bird Flat Card Set, eight cards included.

    Bright Bird Flat Cards | Box Set of 8

    Bright Bird Flat Cards | Box Set of 8
    $14.00
  • Flat butterfly card set featuring colorful vintage-style butterflies with coordinating envelopes A2 size

    Butterfly Flat Cards | Box Set of 8

    Butterfly Flat Cards | Box Set of 8
    $14.00
  • Cherry flat card set featuring cherry illustrations on white cards with coordinating envelopes, A2 size stationery set

    Cherry Flat Cards | Box Set of 8

    Cherry Flat Cards | Box Set of 8
    $14.00
  • Flat Christmas card with colorful retro ornament and star pattern, accompanied by matching white envelopes.

    Christmas Flat Cards | Box Set of 8

    Christmas Flat Cards | Box Set of 8
    $14.00
  • Set of eight flat cards featuring colorful flamingo patterns with coordinating white envelopes on a white background.

    Flamingo Flat Cards | Box Set of 8

    Flamingo Flat Cards | Box Set of 8
    $14.00
  • Hanukkah flat card set with colorful menorah, dreidel, and Star of David designs, includes coordinating envelopes.

    Hanukkah Flat Cards | Box Set of 8

    Hanukkah Flat Cards | Box Set of 8
    $14.00
  • Set of colorful Kite Flat Cards with envelopes, featuring a playful kite design and ample writing space.

    Kite Flat Cards | Box Set of 8

    Kite Flat Cards | Box Set of 8
    $14.00
  • Pink Tiki flat card with colorful mid-century modern floral and heart pattern, accompanied by a matching envelope.

    Pink Tiki Flat Cards | Box Set of 8

    Pink Tiki Flat Cards | Box Set of 8
    $14.00
  • Seaside flat card with colorful nautical icons on front and lobster illustration on back with coordinating envelope.

    Seaside Flat Cards | Box Set of 8

    Seaside Flat Cards | Box Set of 8
    $14.00