Product parameters Product name: Adhesive punch-free socket holder Material: ABS Features: firm adhesion; Insert design; Stable installation without punching; Multi purpose household; Portable and practical. This product is suitable for flat and smooth hard walls, such as ceramic tiles, glass, wood, etc; Not suitable for lime walls, plastered walls, cement walls, brick and tile walls, wallpaper, and walls that will shed paint! Installation instructions: 1. Tear off the adhesive film; 2.A part of the holder is affixed to a clean wall surface; 3. Paste the other part on the wiper; 4. Slide the row insert along the guide rail to the bottom. 5. Installation is complete. Warm Tips 1. The effect of the non marking adhesive is very strong. Before installation, it is recommended that the customer locate it accurately and fix it in place at one time. Do not rush to install it because the adhesive effect is too good and it is difficult to remove. Secondly, the load-bearing effect of secondary pasting will be greatly reduced. 2. Keep the wall clean and free of water stains when pasting. 3. It is recommended to wait for 24 hours before use after installation.