18 Inch Black and White Caterpillar Silk Manufactured by Laflin Magic. There is no better way to choose a silk than to choose the one designed by a master magician who specializes in silk magic. These silks feature the optimal weight, hemming style and beautiful graphics that a professional magician needs for successful and fun silk magic routines. Black and white silks can be used in conjunction with color silks for effective change routines. 100% Pure silk.