Blank Cards and Envelopes, 12 White Greeting Cards with Heavy Cardstock Paper, 5.5 x 4.25 In. – FSC-Certified, Eco-Friendly Stationary Set – Printable Greeting Cards for All Occasions by Twigs - Walmart.com
Environment Recycled Cardstock Paper | Top Colors, Sizes
Amazon.com : Tree-Free Greetings 8 Pack Greeting Cards, 100% Recycled Paper, Eco-Friendly Cards, Made in the USA, Variety Pack with Matching Envelopes, 5”x7” in Artful Designs, multicolored (AGP1039) : Office Products
Recycled White Square Flap Envelopes – Cardstock Warehouse