6 sizes Mini to King. Miniature 14" x 18" uses PRI321, Wall/Doll 24-1/2in x 31-1/2in uses PRI946, Small Throw/Baby 42in x 54in uses LILTWISTER, Twin or Large Throw 63in x 81in uses MIDITWISTER, and both Queen 90in x 112in & King 105in x 105in use TWISTER