1. It is made of high quality ABS material, strong and durable, with 7.5kg / 16.5lb load capacity, which has stronger adsorption capacity than suction cups The suction cup has a vacuum locking ring, which can Effectively prevent the suction cup from releasing air pressure due to the tension, and firmly lock the vacuum. Note: The weight can not exceed the load capacity of 15kg, otherwise it will fall off. 3. Powerful suction cup handles, wall mounted suction cup handrails for shower rooms, solid sliding door handles and suction cups for toilets and bathrooms, suction cups for refrigerator door drawer cabinet handles, glass door cabinets, pressurized glue handles, bathroom handrails, suction cup shower cup handles 4. Easy to install and uninstall, no need to use tools to install and remove. It is light and compact, so you can take it with you when you travel, and easily install it in a hotel room or a hall. bathtub, and carry it as needed, just push the locking latch down to secure the Flip up. The armrest can be firmly attached to any flat, non-porous surface. 5. Portable support handle, suction cup vacuum pressure provides super grip, more convenient to open sliding doors / windows. Can be used on any flat surface without holes. It can only be installed on any flat, smooth surface including tile, glass, metal, plastic, etc. Please Note: Do not use on rough or uneven surfaces! ! ! Crimp door handle, glass door handle, seamless sliding door handle, bathroom handrail