Super Magnetic Glass Brush Double Side

Please note: window cleaners can not be used on triple glazing 1.Q:Is the quality good? A:Good quality, dare to promise, using ABS engineering plastics, with high impact resistance, high heat resistance, flame retardant reinforcement is 3-5 times higher than general plastic strength 2.Q:How long can it be used? Will it lose weight? A:The use of NdFeB and ferrite magnets is stable and can be used for a long time without loss of magnetism. 3.Q:How to choose the proper size? A:You can select the appropriate size according to the thickness of the glass to be wiped. The measurement method is as follows: Glass thickness measurement method Glass thickness =X Width- Y width - Z width