Robust and durable. Our suction cups create a better vacuum with an extra handle. High quality. No screws or drilling required, no damage to surfaces, easy to hang. Strong and durable. The suction cup hooks are made of high-quality PP and TPU material, wear-resistant. The suction cup hooks are made of durable nylon and can rotate 360°, not easy to break. S-hook: We provide 4 extra stainless steel S-hooks, which are very sturdy and resistant to deformation and can be used to hang various dense objects. Comes with a cleaning cloth and storage bag. The cleaning cloth is soft and breathable and absorbs dust and water for quick cleaning. The storage bag is easy to carry and store. Easy to install. - Wipe the surface with a clean cloth to ensure no water or dust remains and the surface is smooth. - Remove the film from the suction cups. - Place the suction cups flat on a smooth surface, turn the handle and press down. This creates a very strong vacuum that securely attaches the suction cups. - Lock and check. - Hang items on the hooks. - After use, lift the lever to release the suction cups. - Wash with water. - Can be reused after the suction cup has dried. - Note: If the suction hooks are a bit dry and hard before use, you can soak them in warm water for a few minutes to soften the soft rubber suction cups on the underside. Then dry them and reuse them for better results. Product specifications: Material: PP & TPU Color: Black. Size: As shown. Load capacity: 5 kg / 11 lbs. Packaging: Suction hooks x 4. S-hooks x 4. 1 x Cleaning cloth. 1 x Storage bag