?Sturdy and Durable?: The screw cover is made of high quality ABS plastic, it is durable, tear-proof, waterproof and not easy to fade. It is suitable for long term use. Smooth surface can effectively prevent the screw from being damaged by dust, water, rain, etc., thus extending the life of the screw ?Wide Applications?: Folding nuts can be used in homes, schools, playgrounds, shops, offices and other places. Nuts can provide good rust protection for bolts. More screws, they are also suitable for hiding small rivets and for decorating furniture and walls ?Easy to Use?: The two parts of the screw cap fit together for convenient use. simply insert the screw into the hole of the plastic cap, tighten the screw in the desired position and close the cap ?Convenient Screw Caps?: These black and white screw caps can prevent the screws from rusting and thus prolong the life of the screws. In addition, these screw caps are packed in a transparent box. With this plastic container, it is very