The shower wall shelves can do a better job if you stick it on smooth and sturdy surface like: tiles, plastic, metal, glass and wood surface, DON'T recommend install it on easy-peel-off surface such as cement wall and Painted Wall. Please attach the adhesive pad to the wall and wait for 3 hours before before hanging items.
This corner shelf with double sided transparent traceless adhesive Tape - Stronger than ordinary Double Sided Adhesive Tape and Suction cups. Hold up to 22 lbs.
The shelf can be dismantled and adjusted according to your needs. It can be recycled and reuse after you take it from adhesive hooks