The extra large Window Cloth removes dirt, grease & grime from the inside and outside of windows and frames. The Glass & Polishing Cloth instantly dries glass to a sparkling streak free finish, all using just water. Special features: Cleans with just water - save time No chemicals needed - save money Extra large cloths - for more cleaning & less rinsing Brilliant on: windows frames glass doors conservatories 3 Year Guarantee: This e-cloth is machine washable 300 times, up to 90°C. With weekly washing it is guaranteed to last for 3 years. How e-cloths work: e-cloths have 480,000 fibres per cm2. By combining e-cloth's unique fibre technology with water they break up and hold grease, dirt and bacteria, which normal cloths leave behind.