High Material: screw caps are made of high- plastic material, the hinges are not easy to break, very durable, and the surface is and simple, lasting for a long service time. Easy to use: connect the two parts of the screw cover to make 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 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 . 5.3mm, they are very small and lightweight, so please keep from . Wide Applications: screw snap covers can be used in homes, schools, yards, shops, offices and other . Screw covers can good rust protection for screws and decorate furniture and walls. size:13.6x29mm Material:plastic colour:White Package Contents: 200 x Screw Cap Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.