Light weight D shaped Carabiner key ring with a spring loaded gate. A great way to organize keys and other small items. Makes a great accessory for anyone that appreciates functionability. Clip it on jeans, backpack, purse or anywhere else. This item is meant to be an accessory only and is NOT a load bearing device. It has NOT FOR CLIMBING stamped on the flat side. includes split ring for keys. Black Length 77mm width 41mm Diameter 7mm Weight 16 grams. Made from aluminum metal alloy.