1. Material: This no-drilling shower shelf is made of ABS plastic with space aluminum railing, strong resistance to corrosion and rust.All screws are made of 304 stainless steel, will not rust. 2. Plate dimensions before stretching: 28 x 12 cm, plate dimensions after stretching: 44 x 12 cm.Six hooks on both sides for hanging towels or shower balls.Comes with a shower seat, shower head can be hung. 3. Unique Extendable Design: The shower shelf divider has a unique extendable design that extends from left to right to a length of 44cm and provides double storage space.The grid design of the bottom plate can promote better ventilation, so it can be dried quickly. 4. Easy installation: no drilling, no tools required and no holes on the wall.Hinged design to fit all standard shower rods (18-25mm), loop does not need to be changed.You can move it to any height you want. 5. Durable and space-saving: This product is a rational use of space around the shower bar on which most bathroom items can be placed, e.g. towels, cups, shower gel, shampoo, combs, soap, conditioners, razors and more, help you save space.