These are quick release camera strap hook and screw, manufactured with premium materials, so that it can serve you for a long time. Sturdy material can ensure its durability and practicability. They are easy and convenient to use. Features - Color: Black. - Material: ABS, Black nickel. - Size: About 6.00X4.00X1.00cm/2.36X1.57X0.39inch. - Camera hook for fasten camera loop with most camera neck strap. - Screw allows camera strap quick release while needed. - solution for attaching neck and arm or leads with quick release. - The thread of the screw allows a firm and secure connection to your camera. - You can quickly put on or take off your camera strap without wasting time changing the strap and its parts. Package list: 2 x hooks 2 x screws