Material: Hanger and screws are made of high-quality SUS 304 stainless steel to ensure durability and service life, corrosion-resistant, rust-proof, Easy-to-use cleaning for wet areas such as showers, kitchens and bathrooms. 2 installation methods: First, install the shower shelf and hang it with glue, quick and easy, no need to drill holes in the wall. Also, when using the auxiliary stickers, please wait for the glue to dry before using the bathroom wall shelf (72 hours). Another, mounting screws and dowels. Large-capacity shower rack: The drill-free bath tray can hold shampoo, skin care products, shower cups and other toothbrushes and other bath accessories. Dimensions: 30 x 10 x 5.8 cm. After many experiments and tests, this is the most suitable size. Scope of supply: bathroom wall bracket x 1, glue x 1, hardware bag (for screw installation) x 1, installation manual x 1. (NOTE: No Double Sided Tape).