sturdy construction, will not easy to break and decompatible withm, rustproof, scratch-proof and corrosion-resistant, which can serve you compatible with long timeSimple to install: install the plastic expansion tube into the wall and fix the standoff screw with screw, the contact surface between the screw and the product is protected by rubber pad;Wide applications: our wall standoffs screws are suitable compatible with house, hotel, company, office, supermarkets, store, shops, markets, bedroom, such as glass sign, acrylic sign, acrylic plate, acrylic picture frame indoor and outdoor advertising boards, photo and so oncolour:SilverMaterial:stainless steelsize:25*12mmPackage Contents:100 * Sign holders standoff screwsWarm note: screws require a screwdriver to assist the mounting of the standoff nails.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.