This chrome plated suction basket sits neatly in the corner of your shower to hold gels or shampoo. This item works on a suction method creating a vacuum between the unit and the surface. In order to create a vacuum the surface must be smooth, clean and soap free with no gaps or pin holes and avoiding any tiles cracks, joins or imperfections on the surface. Position the product in the required place, using a small amount of pressure turn the tightening mechanism(s). Please note that this product will not be effective on surfaces such as limestone, which are porous.