Uxcell a13081200ux1382 Clips/Rivets/Fastener, 50 Pack Product Name: Plastic rivet; Material: plastic Color: Gray; Max diameter: 19mm/0.75" Total length: 21mm/0.83"; stem length: 18mm/0.7" Fit hole Diameter: 8mm; Net weight: 48G Package Content: 50(+/-2%) x Plastic Rivets