Universal Retractable type key ring to make your key players wear, never missed. After each time you use, retractable key ring, will use super turbo spring recovering itself design.Product Description:Name: Universal telescopic / spring type / key ring / keychainSize: key ring diameter 4CM, comes with a small key ring diameter of about 2.5CMThe maximum length of the wire stretch 68CMWeight: 35GColor: Silver (in kind color prevail)Tips; pull the wire must not use excessive force, likely to cause feedback spring failure.How to use: key ring placed on the belt, keys on the key ring, stretch out the use of the door. When not let go, automatically rebound to the waist, avoiding frequent cause loss of key free to drop it. More features pro can develop their own 1 X Retractable key ring key