For use in cars. These can be used for many producers to fasten all covers and upholstery, such as carpet, door, roof interior, engine cover, landing panels, boot linings, , etc. This Product is Non- Only an accessory! Product Name: Clip / Screw Color: Black Corresponding Hole Size: 9mm / 0.35 inch Head diameter (max.): 21mm Other Number of Parts: Screw and Hood for Bumper Door Cover Fenders Use 1: Seal Fixing of the Interior of Doors and Windows Use 2: Clip for Tree Style Carpet Material: Plastic Package Content: 50 (+/- 2%) x buckle Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.