Features: These rivet fasteners are made of plastic material, suitable for car use. Car good accessory, commonly used for fitting side skirts, bumpers and other trim. These clips are suitable for firmly holding anything within a fit 6.3mm diameter hole. They can be used on buses, trains, planes, truck, caravans and for cars. Fit For Honda for Civic for Accord CRV Fit 307 206 407 308 406 for Citroen C4 C5 C3 and more Specifications: Material: Plastic Color: Black for Head Inner Diameter: 15.5mm/0.61" for Head Outer Diameter: 17.5mm/0.69" Stem Length: 20mm/0.79" Fitting Hole Diameter: 6.3mm/0.25" Quantity: 50 Pcs/1 Set Note: 1. Please allow 0-1mm error due to manual measurement. pls make sure you do not mind before you bid 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. No Instructions Included. Professional Installation Is Highly Recommended! No Retail Package Package Contents: 50 x Rivet Fastener