... resistance & alkali resistance. With competive price and good serviceSpecifications:1. Yarn type: M type, mettalic film yarn2. Width: 1/32", 1/50", 1 ... , 15, 25, 35, 50 micron;4. Features: this type of lurex film yarn is of high acid resistance, and also alkali resistance ... ornaments, denim pants, knitted items, arts & crafts, etc. Polyester Mettalic Yarn