Welcome to our shop, the following are product attributes: Product Name: Bathroom mirror Material: 5MM High-definition glass Installation Method: 1. Measure the mounting distance of the two hooks. 2. Mark the punching position on the wall. 3. Drill holes. 4. Use a hammer to drive the expansion tube into the hole. 5. Screw the hook into the expansion tube with pliers. 6. Hang the mirror and install it. [ routine maintenance knowledge] The mirror surface is difficult to handle stains, can be wiped with alcohol or 30% cleaning diluent. Precautions: 1. There may be physical errors in product size when measuring manually. 2. Due to strong light, this product will have a certain color difference. This is normal and inevitable. thank you for understanding!