Features: The wall plugs are made of quality plastic material with good toughness, which are hard and not easy to broken. The self-tappong screws are made of quality metal, which are corrosion resistance, and durable. Self-tapping screws have standard crossgroove. The head can be easily tightened with common tools. Just use a drill to drill holes at the markedpoints, then hammer the plastic wall anchors into the hole, place the fixing parts, and use a screwdriver to screw the self-tapping screw into the wall anchors for fixing. Expansion pipe wall plug adopts expansion curvedesign, which greatly enhances the anchoring force. And the leaf-shaped protruding designs on both sides of the pipe sleeve, which can effectively prevent the expansion pipe from rotating when the screw is tightened, and at the sametimes increase friction. Suitable for for solid bricks, concrete, high-pored bricks, masonry, plasterboard, and other wall materials. Suitable for installing and fixing hardware, kitchentools, electrical equipment, shelves, lamps, mirrors, photo frames, curtains, decorations, TV brackets, hooks, and muchmores. Multisize for your option: 60mm/80mm/8x60mm/8x80mm/8x100mm. Specifications: Material: PVC Size: 60mm/80mm/8x60mm/8x80mm/8x100mm(optional) Package Includes: 100x Wall Plugs & Screws Set note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.