This WorkPro 16-Piece Clamp Set features reinforced fiberglass nylon construction. The clamps have non-slip grip handles and yellow accents for easy identification. Vinyl tips help protect work surface. Wide variety of clamp size for many applications.This spring clamp is a light and durable handy accessary on multiple occasions to use.It's easy to use and quickly clamp if you need.The reinforced nylon constructions for tight, study and long-lasting hold. Durable pads(clamping chips) protect the finish. It has ergonomic handle for a comfortable grip. Various open sizes for versatile use, satisfying most of your needs. It perfect companions for your photography, backdrops, woodworking, etc.