Tree-Free Greetings 12-Count Christmas Card Set with Envelopes, 4" x 6", Frozen In Time Cardinals (93475) Inside Greeting: Thinking of you. Happy Holidays. 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