5 bathroom shelf, including 2 shower caddy, 2 soap holders, 1 toothbrush holder, Self-adhesive glue included with a total of ten. The shower shelf is made of high quality stainless steel and adds sandblasting technology to the surface for better protection against rust and scratches. The smooth surface won't scratch you and damage items, and the hollow bottom design allows the shower wall to drain quickly, keeping items dry without accumulating dirt. It only takes a few minutes to install, no drilling, no tools, no damage to the wall. Tested on numerous weights, the shower organsier can hold up to 20kg. Clean the surface, stick the adhesive to the wall, hang the shower rack and it's ready to use.