BlissHome Lock N Roll Rectangular Suction Shower BasketThis chrome plated suction basket sits neatly in your shower to hold gels or shampoo. Attaches with a strong twist and lock suction pad. This item works on a suction method creating a vacuum between the unit and the surface, allowing it to hold up to 5kg. In order to create a vacuum, the surface must be smooth with no gaps or pin holes. Be aware this product will not be effective on matte tiles or surfaces such as limestone, which are porous.