Made of plastic material , 7.5mm height, fit for 5mm diameter hole.It can be used in home furniture decoration.Product Name: Screw Cap CoverDimension: 8 x 7.5mm / 0.3 x 0.3 inch(D x H)Main Color: WhiteFit for Hole Diameter: 5mm / 0.2 inchMaterial: PlasticWeight: 7gPackage Content: 50(+/-2%) x Screw Cap CoverOnly the above package content, other products are not included.Note: Light shooting 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.