Tree-Free Greetings EcoNotes 12-Ct Christmas Card Set with Envelopes, 4" x 6", Ho Ho Ho Penguins (93440) Inside Greeting: HOping you have a happy holiday. 12 4 x 6-inch notecards with color-coordinated envelopes Vibrantly printed inside and out on 100 percent post consumer recycled paper Paper made with wind power, processed chlorine free, green-E certified Sustainable; made in the USA