Quantity: 80 pieces Keyring and some 8mm open jump rings Colour:Silver Material:Nickel plated Sizes (approx.): Keyring Inner Diameter:Approx. 2.5cm /0.98inch long link chain:25 mm /0.98inch open jump ring diameter: 8 mm Package including 40 pieces key rings with chain and 40 pieces key rings without chain and some open jump rings, 2 different styles meet your diversified needs，such as collect your keys or DIY other ornaments, easy to use and convenient to carry