Product Name : Plastic Rivet;Material : Plastic Color : Black;Max. Diameter : 14mm/0.6 inch Stem Length : 18mm/0.7 inch;Fit Hole Diameter : 7mm/0.3 inch (Not Including The Pin) After Expansion Height : 20mm/0.79 inch;Net Weight : 48g Rivet pressure expands legs for quick and permanent fastening. Widely used for car fender, bumper, door, side skirt or other car surface. Insert type, made of plastic, suitable for 7mm diameter hole. Composed of two parts (male and female). Insert the female part into the hole, press the male part down, closed position. To separate the two parts, unhook the male part with the tool under the head. Package content: 80 plastic rivets Only the above package content, other products are not included. Note: Light reflection 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.