YOU ARE PURCHASING AN ALL PLASTIC OPEN END ZIP IN NAVY MADE BY YKK. SUPER CHUNKYNO;10 WEIGHT (10MM) PLASTIC SLIDER AND PLASTIC TEETH.THE PLASTIC CONSTRUCTION IS QUIETER,NON ABRASIVE,WEATHERPROOF,LIGHTER AND WILL NOT RUST. 

THIS IS A HIGH QUALITY ZIP PERFECT FOR A VARIETY OF SEWING NEEDS inc. MARINE USE,FLEECES,JACKETS,JUMPERS,COATS,WETSUITS,BAGS AND SPORTS EQUIPMENT!

CHECK OUT OUR GLOWING FEEDBACK!!!