Package includes: You will receive 100 black screw caps, suitable for with 5mm opening, enough for your daily use and replacement.High quality materials: our cap - plastic hinge screw is made of high quality environment-friendly plastic, flame retardant, oil, corrosion, acid and alkali resistant. It is lightweight and can be used for a long time. The smooth surface makes the top of the seal clean and tidy.Easy to use: just insert the screw into the washer side of the cap to plastic screw, screw the screw into the appropriate position you need, then close the cover and the two parts of the cap will be connected together.Nut size: the diameter of the cap to plastic screw is 14mm, the height is 5mm, and the hole diameter is 5mm. Note: These screw covers are very small, please keep them away from children.Wide range of uses: Our foldable tensioner cover can be widely used in RVs, automobiles , homes, ships, installing and fixing signs, DIY, around the house, offices, schools, etc. Nuts can provide good rust protection for your and decorate your furniture and walls. Features: 1.You can use them to hide , or use them to paint and decorate your furniture. 2.The plastic screw cap is of small size, lightweight, convenient to carry or store, and does not take up space. 3. The plastic hinged screw cover is durable, easy to use, protects the screw from rusting, avoids corrosion from the sun or water, and can prolong the service life of the screw. 4. Folding nuts can be used in homes, schools, yards, stores, offices and other places. Nuts can provide good rust protection for your and decorate your furniture and walls. Note: The data is manual measurement, please allow 1-34cm error, due to differences between light and screen, there will be a certain color difference, the specific received in nature prevail.