Material: The hanging shelf and screws are made of premium SUS 304 stainless steel to ensure durability and service life, corrosion and rust resistant, easy to clean, suitable for damp places, such as shower, the kitchen and the bathroom. Large Capacity Shower Shelf: The no-drilling bathroom shelf can be placed with shampoo, skin care products, toothbrush cups and other bathroom accessories. Guardrail design：A guardrail with moderate height of the shower shelf is easy to use and prevents items from falling. Easy to install：Super adhesive strong glue, strong adhesion, no drilling, does not damage the wall (need to stick it on a smooth, hard and dry surface and use it after 48 hours standing to avoid falling off.) This ensures the durability and premium quality of the shower shelf, is easy to clean and suitable for damp locations such as bathrooms, kitchens and utility rooms.