High Quality Material: Our screw caps are made of high-quality plastic material, the hinges are not easy to break, very durable, and the surface is smooth and simple, lasting for a long service time. Easy to use: connect the two parts of the screw cover together to make them easy to use, just pass the screw through the hole in the plastic screw cover, tighten the screw to the proper position you need, and then close the cover. Suitable Size: The plastic screw covers are about 13.6 mm in diameter and 4.9 mm in height, the diameter of holes is approx. 5.3mm, they are very small and lightweight, so please keep them away from little kids. Wide Applications:Our screw snap covers can be used in homes, schools, yards, shops, offices and other places. Screw covers can provide good rust protection for screws and decorate furniture and walls. size:13.6x29mm Material:plastic colour:Gray/White Package Contents: 200 x Screw Cap Only 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.