1. Made of high quality ABS material, durable. Ensures quality and long life, light and heavy, and the adsorption film has memory. When changing the installation position, you only need to clean the suction cup under running water. After drying, the suction cup can be used again.2. 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 guest room bathroom, and carry it as needed, just push the lock latch down to fix Flip up. The armrest can be securely attached to any flat, non-porous surface.3. Its load capacity is as high as 7.5 kg / 16.5 lbs, which has stronger adsorption capacity than traditional suction cups. The suction cup has a vacuum locking ring, which can effectively prevent the suction cup from releasing air pressure due to tension and locks the vacuum firmly. Note: Do not rotate or tear the handle by force. The part marked \"OPEN\" and \"CLOSE\" above the rotating suction cup. Clockwise rotation is the locked state, that is, \"closed\" state.4. Powerful suction cup handles, wall-mounted suction cup handles for shower rooms, sliding door handles and solid suction cups for toilets and bathrooms, suction cups for refrigerator door drawer cabinet handles, glass door cabinets, push-glued handles, bathroom handles, suction cup handles for showers, Glass suction cup5. 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 smooth flat surface, including tiles, glass, metal, plastic, etc. Note: Do not use on rough or uneven surfacesSize: 6.6 * 6.5 * 5 cm / 2.6 * 2.56 * 1.97\"Material: high composite material + ABS + PC