ITEM NAME:Lobster Clasp Black Spring Stretchy Coil Cord Strap Keychain Key Chain Rope B6X2 Lobster Clasp Black Spring Stretchy Coil Cord Strap Keychain Key Chain Rope B6X2 Product Name : Spring Coil Keychain;Material : Plastic, Metal Coil Size (excluded dual terminal ) : 160 x 10mm / 6.3" x 0.4" (L*D)(Not Stretched);Ring Diameter : 24mm/ 0.95" Total Length(Approx.) : 220mm / 8.7";Main Color : Black, Silver Tone Weight : 21g This key chain strap is designed with spring coil cable and lobster clasp. Lobster clasp is for easy and convenient clasping on your bags, pouches, etc.