Description:1.Made of 304 stainless steel, it provides good rust resistance.2.The surface is electro-polishing, with a professional-looking.3.Easy to use, put the ball chain into the connection directly, no need for tools.4.Widely used on crafts making, such as chain decoration, leather suitcase chain, , keychains, light fixture chains, and other DIY projects.Specification:Material: 304 Stainless SteelFit for Ball Chain Diameter: 1.5mm / 0.06"Total Size: 5.6mmx2.2mm / 0.22"x0.09"(Length*Width)Package Content100 x Ball Chain Connector