Our company has spent more than 10 years researching and testing suction cup materials and performance structures, creating a product with superior performance, strong attraction, superior structure, long-lasting softness (material), and strong and long-lasting adsorption.

(The only quality guarantee in the world). Within 30 days of installation and testing of the purchased device, if there is no effect as described on the web page, it can be returned. (See the instruction manual on the page.)

Suction cup locks and holds up to 100 kg(stays up after suction and cannot be removed with simple arm strength). For short holding  period (few days ),the cup can hold up to 25 kg. Recommended weight range for long holding period is under 8 kg。The length of suction time depends on the appropriate environment and appropriate operation and installation.