... such as mobile phone, sun glasses and others. NameSilicone Vacuum Silicon Suction Cup Supply Materialsilicone rubber with FDASize Diameter:20MM/30MM/35MM/40MM ... etc.2, Double Side Sucker, one side to suck on glass, another is for product you want, it is very firm ... smooth, non porous surfaces. 4,Attach and remove easily from glass, tile, glazed porcelain and fiberglass.Feature1.Good oil,gas and ...