BRASS ZIPPER - A zipper with brass teeth and detachable ends, the sturdy black zipper for sewing is lead free, washable and dryable, it works great as heavy duty metal zipper for heavy jackets, metal coat zippers and spare zippers. 21 inch METAL ZIPPER FOR SEWING - For tailors and dressmakers, these heavy duty metal zippers for jackets, winter coats, hoodies, smocks, leather chaps, leggings, jeans, sweatshirts, vests, skirts, dresses and parkas are necessary sewing accessories. 21 Zips for DIY Crafts: The metal zipper is perfect for bags, handbags, decoration, luggage and cushions. Compared with other metal replacement zippers, our open zippers are shrink resistant, do not fade and are made from thicker material. Sturdy unisex zipper easy to install: easy to sew by hand or machine and suitable for indoor and outdoor use, the metal zipper is ideal for both men and women's clothing, and easily fits canvas, fabric, suede, denim, leather and plastic. 21 Inch Long Left-Handed Y Teeth Zipper:21 split zipper is 1.5 inch wide, 22 inch long, and 0.8mm thick zipper strip and 1 inch metal zipper, and metal teeth are 0.5cm thick and 10mm wide. The black and silver zip in size 10 can also be shortened.