A happy birthday card for the crazy cat person in your life. It doesn’t take six cats to make you crazy. A2 size card (4.25" x 5.5") on #100 smooth, natural paper Includes matching yellow envelope Individual cards come in a clear, archival, plastic sleeve made with a minimum of 10% recycled material Blank inside Occasion: Birthday, Cat Card Cards are printed by a Forest Stewardship Council® (FSC®) certified printer using environmentally friendly practices and soy inks. Cardstock is FSC® Certified, Rainforest Alliance Certified™, Sustainable Forest Initiative® (SFI®) Certified, and with a minimum of 10% post-consumer recycled content. Envelopes are FSC® Certified and Green Seal™ Certified with a minimum of 30% post consumer fiber.