2 Cloth pack (one to clean windows, frames and sills and one to leave glass streak-free and crystal clear )Cleans using just water, no chemicals Effortlessly remove dirt (no streaks, no lint)Quick & easy cleaning for windows, frames, glass doors and conservatories Recommended by Allergy UK. Good Housekeeping Institute approved How to use?– Window Cloth (light green) – Wet thoroughly, wring out excess water, fold and use as a pad. For heavier dirt, initially use wet before finishing with it damp.– Polishing Cloth (thin) – use dry. Use directly after the Window Cloth while surfaces are still damp.Note: When the Polishing Cloth gets too damp, it is less effective at drying to a streak free finish.How to care?A warm rinse is usually enough in day-to-day useMachine wash regularly from 30oC to 60oC. Use a small amount of detergent and rinse well. If too much detergent is used, cleaning performance may be reduced.Hot wash without any detergent. Cloths will benefit from an occasional hot wash at 90oC or sterilising by boiling in water. Tumble or hang dry. DO NOT use bleach, which damages the fibres or fabric conditioner which inhibits performance. If conditioner is used by mistake, rewash with a little detergent. Note: Color may run. Wash new cloths separately. (Chemical-Free Cleaning With Just Water).