Double Side Magnetic Window Cleaner Brush for Washing Windows Glass Cleaning Household Window Wiper Magnet Glass Cleaner
(high impact resistance, high heat resistance, flame retardant)
②NdFeB and ferrite magnets
(stable and can be used for a long time without loss of magnetism.)
size15-24mm/20-30mm have ；
size 3-8mm /5-12mm don't have.
①1pc glass brush
②2pcs cleaning cotton
③4pcs Fixed buckle
Please choose the correct size of the glass, to avoid the case caused by the magnetic force being too large or too small.
The measurement method:
Glass thickness =W Width- X width - Y width
see the picture: