1. Material: ABS2. Net weight: 154g3. Dimensions: 8.5X9X16 cm4. Can bear 3KG5. Waterproof and moisture proof can be reused6. Non-adsorbable materials: wood, mosaic, frosted glass, matt surface, painted surface7. The suction cup is adsorbed on a smooth surface, such as glass, mirror and smooth ceramic tiles; if there are small cracks or small particles on the surface, it is recommended to use auxiliary stickers.8. Clean the polished surface of tiles or auxiliary stickers before suction cup to ensure stronger suction.9. Before use, rinse the suction cup with water and allow to dry.10. The product can be used after being fixed on the wall for 12 hours (this will make the suction cup firmer)11. It is recommended to re-tighten the screws every 3 months to ensure higher stability