Convenient to use: the 2 parts of screw covers are attaches together, which make them convenient to use, simply pass screws through the hole on plastic screw caps, tighten the screws at proper positions you need and then close the cover caps Reliable material: the hinged screw covers are made of plastic, nice material is waterproof and durable, not easy to fade and suitable for long-term use, smooth surfaces makes the washer flip tops look neat Wide applications: the fold screw snap covers can be applied in home, school, yard, shops, offices and other places, the screw caps can provide your screws nice protection from rusting and decorate your furniture and wall S size: the plastic screw covers are about 13 mm/ 0.51 inches in diameter and 4 mm/ 0.16 inches in height, the diameter of holes is approx. 4 mm/ 0.16 inches; M size: the plastic screw covers are about 17 mm/ 0.67 inches in diameter and 5 mm/ 0.19 inches in height, the diameter of holes is approx. 6 mm/ 0.24 inches; Note: they are small and please keep them away from little kids Large quantity: you will get 100 pieces of plastic hinged screw covers caps in total, enough quantity for your daily use and replacement 100 Pieces hinged screw cover caps plastic screw caps fold screw snap covers washer flip tops Features: Nice performance: The plastic hinged screw covers are durable and convenient to use, protecting screws from rusting and avoiding corrosion from sunlight or water, which can extend the serving time of screws. You can use them to hide screws and paint them to decorate your furniture. Practical and portable: The plastic screws cover caps are small and lightweight, convenient to carry around or store without taking much space, please check your screw sizes before ordering. Specification: Color: as pictures shown Material: plastic Quantity: 100 pieces Package included: 100 x Plastic screw cover caps Note: Small parts included, please keep them away from little kids to avoid swallowing risk. Please allow slight size error due to manual measurement.