The plastic spiral retractable spring keychain can hang various key accessories, wallets, cards, small objects, etc., which can prevent the loss of items.Advantage:1. Retractable, elastic durable, and easy to use2. The plastic spiral retractable spring keychain is not easy to deform and has long service lifeInstruction :Steps of installation: 1. Select the appropriate size of the spiral retractable spring keychain; 2. Hang a key, wallet, card, etc. on the plastic spiral retractable spring keychainNOTE: Please pay attention to selecting the plastic spiral retractable spring keychain of the appropriate size, especially the inner diameter of the key ring