Product Name: Clips/Rivets/FastenerColor: BlackMaterial: PlasticUnder Engine Splash Guard Rivet Fastener ClipsPlastic Push-Type Bumper Retainer ClipFit Hole Size: 6mm/0.23inchHead Diameter(max.): 15mm/0.6inchStem Length: 10mm/0.4inchTotal Length: 22mm/0.86inchDimension: 22 x 15mm/0.86inch x 0.6inch(LxD)The Rivet expands in the hole as the drive pin is pushed inwards, locking the assembly firmly into place.These fasteners are best fitted using the Expansion Drive Rivet Tools.Light weight and excellent insulation, they can be used on buses, trains, planes, truck, car.Package Content: 300(+/-2%) x Plastic Rivet FastenerOnly 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.