What you receive: you will receive 32 pieces round key caps and 32 pieces plastic semicircular key covers, and each style in 5 colors, which can satisfy your colors and quantity requirements, you also can share them with your friends or family Quality material: these keys covers are made of elastic PVC plastic, the colors are not easy to fade and these keys caps are not easy to break due to the elasticity, which can serve long time Suitable size: the round keys covers are approx. 22 mm/ 0.87 inch in diameter, and the semicircular key caps are approx. 25 mm/ 0.98 inches, these key cap rings can adapt to the shape of most standard keys, can suit for small to medium size keys, not suitable for car, motorcycle or boat ignition keys Simple to use: you can put house key covers on or take it off easily as they are stretchable, key caps and rings can give your keys a protective sleeve, and prevent your keys from dirty, a nice coding system to tag your keys in organization