Magnetisk vinduesrengøringsbørste glasrudeviskerrens dobbeltsidet magnetisk børste vinduesglasbørste til vask

NOTICE： Please choose the correct size of the glass, to avoid the case caused by the magnetic force being too large or too small. Features: 1、Quality Good quality, using ABS engineering plastics, with high impact resistance, high heat resistance, flame retardant reinforcement is 3-5 times higher than general plastic strength;NdFeB and ferrite magnets is stable and can be used for a long time without loss of magnetism. 2、How to use User-friendly design, easy to grab, save time and effort, easy to clean the window. Have video teaching, if you have any questions, you can contact customer service to solve. 3、How to choose the proper size? You can select the appropriate size according to the thickness of the glass to be wiped. The measurement method is as follows: Magnetic barrier： size15-24mm/20-30mm have ； size 3-8mm /5-12mm don't have. Parcel include: 1pc glass brush Size:160*135*50mm Glass thickness =W Width- X width - Y width