These rivet fasteners are made of plastic material, suitable for car use. A good accessory for vehicles, commonly used for fitting side skirts, bumpers, and other trim. These clips are designed to firmly hold components in a 10mm diameter hole. They can be used on buses, trains, planes, trucks, and cars. Push-in type fasteners made of plastic material. Product Name: Screws Mountings Nut Clamp Head Diameter: 20mm Stem Length: 14mm Fits Into 10mm Hole Part Number: 91505-TM8-003 Placement on Vehicle: Left, Right, Front, Rear, Upper, Lower Fitment Type: Direct Replacement Compatible with Honda and Acura models Replaces Honda OEM parts Color: Black Material: Plastic Package Contents: 100 x Clips Note: The package includes only the items listed above. Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.