WB 100 North By Northwest Paper Poster Silk Touch Throw Cozy up with our Warner Bros. 100 "Paper Poster" Silk Touch Throw Blanket. Made from 100% polyester, this blanket features a soft and warm fabric that's perfect for keeping you cozy and comfortable. Whether you're buying it for yourself or as a gift for a fellow fan, this blanket is a must-have addition to any collection. Item cannot be shipped to P.O. Boxes