CafePress - Chinchilla Party Greeting Cards - Greeting Card, Note Card, Birthday Card, Blank Inside Matte High quality, chlorine and acid free matte paper consisting of 30% post consumer waste and 50% total recycled fiber Choose from three size options: Note Card: 4" x 5.6", Greeting Card: 5" x 7", X-Large Greeting Card: 7.8" x 11" Available in your choice of paper finish: matte or glossy Envelope included