Wall Hooks for Hanging Strong Sticker Sticky Heavy Duty Home Kitchen Bathroom Key Frame Holders. Adhesive Hooks for Wall Heavy Duty Self Adhesive Wall Hooks, Heavy Duty Sticky Hooks for Hanging 10KG (Max), Waterproof Transparent Adhesive Hooks for Wall. How to install: 1. Before installing the adhesive hook, please make sure the surface is clean, dry, free from dust and oil, and wipe it dry first. 2. Tear off the back of the protective film and finger don't touch the adhesive. 3. Paste on any smooth surface and press it tightly to remove any bubbles. 4. It is recommended to leave 12 hours before hanging any item to ensure the product is firm and fixed. Product information Transparent material: PC material+ Quality stainless steel