This shower suction grab bar is specifically designed to ensure the safety of the elderly and seniors. Please note that it is only suitable for smooth and airtight walls that are not porous, such as metal, glass, ceramic tiles, marble, stainless steel, and acrylic materials. It is not applicable to uneven ceramic tiles, unfinished marble, wallpaper, drywall, porous walls, and other surfaces. The top of the grab bar is equipped with an anti-slip strip to enhance friction and ensure a stable grip for your hands. The bottom features a curved wave design that conforms to the shape of your fingers, providing double safety assurance. This product can support up to 240 lbs. and is also waterproof, making it sturdy and durable. When using, please do not put all your body weight on the shower grab bar. Each shower grab bar comes with 2-strong suction cups and locking latches, allowing for quick installation by simply pulling down the latches in 5-seconds. No drilling, screws, glue, or any tools are required. It is fully removable, reusable, and causes no damage to your wall. This bathroom shower grab bar has a wide range of applications. It is not only suitable for bathrooms, bathtubs, and showers but can also be installed in toilets and kitchens to provide safe, effective, and convenient assistance for standing and walking to the elderly, pregnant women, children, injured individuals, disabled people, and those with mobility issues, ensuring that care is always within reach. Color: Gray. Material: Acrylonitrile Butadiene Styrene (ABS).