Simple to install: install the plastic expansion tube into the wall and fix the standoff with , the contact between the and the product is protected by rubber pad; sturdy construction, not easy to break and deform, rustproof, scratch-proof and -, which can you for long time Wide applications: our wall standoffs screws are suitable for house, hotel, company, , supermarkets, store, shops, markets, bedroom, such as glass sign, acrylic sign, acrylic plate, acrylic picture frame indoor and outdoor advertising boards, photo and so on, Manufacturer: Mcnhbdgg