Strong Adhesion: These suction cups feature heavy-duty straps made of durable PP and TPU materials. Designed for high strength, durability, and wear resistance, they are not easily broken and provide strong adhesion with excellent non-slip performance. Strong Heavy-Duty Suction Cup: The suction cups can be securely attached to any flat, smooth surface such as those found in cars, homes, or offices, without causing damage. Reusable Design: No drilling or permanent installation required. Simply press the suction cup to activate adhesion and close the pressure switch to lock it in place. To remove, open the pressure switch and replace the cover to keep dust out for future use. Wide Applications: Suitable for use in kitchens, bathrooms, and households, as well as outdoor activities like camping. Ideal for securing tents, tarps, or gear to vehicles to support automobile camping. Note: Each suction cup can support up to 10 kg (22 lbs) when properly attached to a clean, dry, and smooth surface, ensuring extended service life. Do not use on uneven, rough, or wet surfaces. Not suitable for use on wallpaper, wall fabric, or gypsum walls.