With these cloths you deep clean glass surfaces plastic furniture or metal no smears or scratches even adds new sparkle to polished wood or silver take the cloth dip it into clean water for a short while and wipe your windows dust nicotine and grease are easily removed and stick to the fibres after use they can simply be washed in the washing machine at up to 90c to keep them constantly clean and hygienic size 30 x 35 cm material 80 polyester 20 polyamide order this 10 piece