Tree-Free Greetings Holiday Visit Holiday Boxed Cards, 5 x 7 Inches, 12 Cards and Envelopes per Set, Multi-Color (91175) Holiday birds on the cover Inside greeting: Joy to you this holiday season. Pack of 12 cards with matching envelopes 5 x 7 inch card size 100% post-consumer recycled envelope included for each individual card - 12 cards with envelopes