Description: Suitable for 6g / 8g screw (3mm-5mm shank diameter) Made from polypropylene Simply put the screw through the hole, screw into place and close the cap. One piece hinge design Can be applied in ship, aviation, car and so on Color: Black Specification: Size: Approx. 2.7cm / 1.06inch Material: Polypropylene Package Includes: 50 x Hinged Screw Cap Covers Note: Screws are not included