Product: Car Truck Clips / Rivets / Fastener. Material: Plastic; Color: Black. Size (as picture): 19.9mm/0.78\"+11.8mm/0.46\" x 21mm/0.83\"+8mm/0.31\" x 8mm/0.31\". Fit Hole Size: 8mm / 0.31\"; Head Diameter (max.): 19.9mm/0.78\"; Quantity: 100. Use for car truck door bumper fender engine cover tailgate boot lid trunk roof replacement. Package include: 100 pcs push type rivet.