Uxcell a13032600ux0616 8mm 45 Pcs Bumper Retainer Fender Mud Flaps Guard Clips, Pack Product Name: Plastic rivet; Material: plastic Color: Black; Max. Diameter: 20mm/ 0.79" Fit hole Diameter: 8mm/0.3"; stem length: 20mm/0.8" Net Weight: 33G Package Content: 45(a+/-2%) x Plastic Rivets