Spring loaded gate closure carabiner hook design for convenient carrying. Ideal for attaching the bottle, pouch, small bag or some other things to the backpack bag when climbing, hiking or travelling. This carabiner and buckle are combined by a nylon strap, the carabiner can be detached. This D Shape Carabiner is both a handy tool and also be used as fashion accessory when detached. Note: not for climbing or safety equipment.