Nylon zipper, also called as coil zipper, normal sizes have No. 3, No. 4, No. 5, No. 7, No. 8 and No. 10. Because of its special softness, light weight, low cost and durability features, it's well it is widely used for garments, shoes, luggages and others.
Nylon zipper have some special kinds, like waterproof, fireproof, invisible, and super strong LFC zipper. Nylon zipper teeth has matching color, color contrast, the teeth colors can be painted in any color, or plated in gold, silver or multi-color. Whatever the colors you like, it can be made.