Warm notice: screws require a screwdriver to assist the mounting of the standoff nails : the standoff nail is made of stainless steel, which ensures strength and on the basis of and easy to use, rustproof, scratch-proof and -, support to use for long-lasting usage Easy to install: install the plastic expansion tube into the wall and fix the standoff screw with screw, the contact between the screw and the product is protected by rubber pad Rang of use: the wall standoffs screws are good choice for company, , supermarkets, store, shops, markets, bedroom, such as glass sign, acrylic sign, acrylic plate, acrylic picture frame indoor and outdoor advertising boards, photo, Manufacturer: Ounfhtrttk