Birthday Card Assorted Pack - Boxed Set of 36 Cards & Envelopes Bulk Business Pack 36 Birthday cards and 37 white envelopes All cards have blank interiors and are printed on glossy card stock Printed and created in the USA Cards are 5x7 folded, have a glossy front and a matte interior. Ultimate boxed business assortment. Easily write your own message or put the cards through your own printer