Both a sponge and rubber squeegee wiper blade means you can create a professional smear-free sheen Compact design means this window cleaner can easily be stored in your home The lightweight shaft extends from 52cm to 83 cm, great for reaching into high places Ideal for interior and exterior windows, mirrors, shower doors, caravan windows and greenhouses Pole: Unextended= 52cm extended = 83cm head size: 20 x 7cm (All sizes are approximate)