Color Purple,white Style 18-30mm Item dimensions L x W x H 16 x 7 x 13.5 centimeters Material of the rubber blade About this article High absorbency: baffect glass cleaner is effective for single and double glazing with a thickness of 18 to 30 mm. Please make sure your window thickness is between 18-30mm. You can clean the inside and outside of the window just by standing in the house. Clean the double side of the window at the same time: stay in the room to clean the inside and outside window at the same time thanks to the magnetic design. Ideal for home windows, greenhouses, car windows, porches, etc. Please measure the thickness of the window glass before purchasing. Measure the total thickness of the window frame and the outside and inside thickness of the window frame. Actual window glass thickness = total window frame thickness - outer window frame thickness - inner window frame thickness. Super Quality: Ultra resistant ABS, ferro-boron alnico and rubber band. It is practical, solid, anti-fall and durable. Please be careful not to pinch your fingers when using, this is very very important. Product Size (L*W*H): 16*13.5*7cm. The window cleaner is suitable for single and double glazing with a total thickness of 18-30 mm and not for triple glazing. If you are unsure how thick your window is, we recommend choosing the 4-30mm Adjustable Magnetic Window Washer.