The Naleon Super Suction range of products has patented suction technology ensuring long-lasting suction. The exclusive ‘Surface Warning Indicator’ alerts you if there is a problem with the surface. A red line will appear to warn you if air enters the suction unit and the holding power has been compromised. Suitable for all non-porous surfaces e. g tiles, glass, mirrors, plastic and much more. Ideal for around the home, office even the caravan. Naleon. No drilling. No mess. No fuss.