Made of high-quality ABS material, durable. Ensures quality and longevity, 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. Easy to install and uninstall, you don't need to use tools to install and remove. It is lightweight and compact, so you can take it with you when you travel and easily install it in a hotel room or bathroom, and carry it according to your needs, just press down the locking latch to fix it. The armrest can be firmly attached to any flat, non-porous surface. Powerful suction cup handles, wall-mounted suction cup handles for shower rooms, sliding door handles and strong suction cups for toilets and bathrooms, suction cups for refrigerator door drawers, cabinet handles, glass cabinets, pressurized adhesive handles, bathroom handles, suction cup handles for showers, glass suction cup. Portable support handle, the suction cup's 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 all smooth flat surfaces, including tiles, glass, metal, plastic, etc. Note: Do not use on rough or uneven surfaces! ! !