Wide Compatibility: These adhesive ceiling hooks can be applied to smooth surfaces such as marble, metal, glass, wood, concrete walls, tiles, but are not suitable for painted walls, plaster walls, wallpaper, or rough surfaces. Features:[ Heavy Duty Adhesive Ceiling Hooks ]: Compared with other adhesive ceiling hooks, adhesive ceiling hooks have a larger adhesive area, greatly increasing the load-bearing capacity and can withstand a maximum pulling force of 5kg. Scope of Application: Get organized with our adhesive ceiling hooks. and practical, these hooks provide a sturdy solution for suspending small plants, decorations, lights, bird feeders, lanterns, and flower pots., Weight: 0.3314209184646 pounds, Manufacturer: Jaywool