Tree-Free Greetings Christmas Cards and Envelopes, Set of 10, 5" x 7", Holiday Lights (HB93211) Inside: friends and family are the holiday lights that Glow from within. Sending glowing holiday wishes Vibrantly Printed inside and out on premium coated stock; 100% post consumer recycled paper Paper made with wind power, processed chlorine free, green-E certified Sustainable; made in the USA Holiday lights themed art by Chiara castellini