No drilling needed and no damage to wall. Just peel off the film and stick it on the wall. Powerful adhesive offers strong bearing capacity. 2 extra adhesives are offered to meet your different need. NOTE: Please check your corner before purchasing, it can only be applied to 90° smooth flat corner. DO NOT stick the adhesive strip on painted walls or wallpapers as it will take off your paint or wallpapers. The corner shower caddy is made of SUS304 stainless steel, rust-resistant and durable for years of use. Decorate your bathroom perfectly at the same time. The 2 pack corner bathroom shelf is designed to organize your space in neat. Ideal for storing body wash, shower gel, shampoo, comb, etc. The adjustable hooks is for hanging towel, brush and razor. Keeping your daily bathroom products clean and neat. Ideal extra storage space for your bathroom, toilet, lavatory and kitchen. The ventilated and hollow design of the shower rack makes water drain fast and keeps your bath products dry