Name: window cleaner Origin:Mainland China Use range: 12-48 mm. Product Name: Glass Wiper Function: Suitable for single double three layer and special super thick glass Material: Rubber Strip Ferrite Magnet Size: 14.5cm x 13.4cm x 11.2cm 5.70 x 5.2 x 4.4in Manufacturer Contact: Xiuying District, Haikou City, Hainan Province quantity: 1Wide usage: Ideal for home windows, greenhouses, conservatories etc. Material: Ultra-strong neodymium iron boron of magnet, scouring pad and rubber strip. Intelligent hand protection function,Avoid foldering your hands. The magnetic properties of glass are relatively large and the operation is strictly required. Strong adsorption force, changes magnetic in vitro.