How to choose the correct size?
Single-layer glass choose blue style (3-8mm), blue style (3-8mm) is also suitable for cleaning fish tanks and car glass.
Choose red style for double glazing (8-15mm)
Choose green style for double layer thicken glass(15-26mm)
Three-layer glass choose brown style (20-30mm)
Please be sure to choose the correct size!
Magnetic Window Cleaner Brush Double Sided Magnetic Glass Window Cleaning Tool Automatic Water Discharge Wiper for High Windows