One Jade Lane - Whimsical Happy Birthday Cards & Envelopes - (Set of 24). Printed on heavyweight (15 pt.) white, extra smooth stock. (Matte), Folded size 4.25" x 5.5". Set of 24 Whimsical series - 4 designs, 3 of each - blank inside. Included 24 Gumdrop green, unique fine cornered envelopes. Handcrafted in Brooklyn, USA. Package contains 24 folded premium quality happy birthday cards and envelopes.