Material:plastic Color:Grey Quantity:150Pcs Size:The height and width of the raised part are 3mm/0.12'' and 6.2mm/0.24'' respectively.The diameter of the screw cap is 16 mm / 0.63 inch. Stay put.The caps are big enough to snap on.These caps can securely on the screw heads.Used to cover screw holes in cabinets and shelves.Cover the screw heads perfectly which helps in much nicer,more professional job.