Package Included: 50 x Screw Caps (25 PCs M5 Screw Caps+ 25 PCs M6 Screw Caps) .
The screw covers are made by high-quality nylon, anti-scratch, not only protect screws and bolts form rusting and erosion, but also prevent you and your family from being injured by screws.
The BLACK Color screw covers are smooth without burr, if you don't want to see the ugly screw head exposed, they will be a great choice. They can be used in furniture, cars, office equipment, etc.
You only need to put the appropriate size screws into the hole and press firmly, so easy.
Sizes: Please check photos attached.