Effectively removes streaks and smears.2 x more efficient against marks*.Extra large 40 x 50 cm size.Efficient with just water.Washable up to 500 times.Spontex Microfibre Window Cloth is super efficient and effectively removes streaks and smears as well as those dreaded fingerprints to leave a beautiful shine. Thanks to its special microfibre texture it's 2 x more efficient against marks versus a traditional cotton cloth. The extra large size makes it ideal for windows, doors, mirrors and any other glass surfaces. Cloth size: 40 x 50cm. Composition: 85% polyester, 15% polyamide.Did you know? Spontex Microfibre cloths are made up of thousands of tiny fibres, so the number of contact points with the surface is greatly increased compared to non microfibre cloths. This means that each cloth has extraordinary cleaning power that eliminates 99% of bacteria.Spontex Microfibre cloths can be used with just water to clean efficiently and achieve sparkling results, there's no need to use cleaning detergents which may pollute streams and rivers. They are also super resistant and long lasting. They can be washed in the washing machine not once, but up to 500 times, so you can keep using your cloth over and over again. When they are no longer fit for their intended use why not find them a new purpose like cleaning shoes or wiping down bins. The packaging is 100% recyclable, so don't forget to pop it in your recycling bin.Top Tip: For best results, use the cloth damp to remove greasy marks and dry to remove watermarks or to shine and polish.*This microfibre is 2 times more effective at wiping grease and water than a 100% cotton cloth, according to comparative tests carried out in Spontex laboratories in July 2018.Spontex develops and markets a full range of consumer driven products in the household cleaning category. Their cloths, scourers, gloves and mops are all designed to make everyday tasks better, quicker and easier. Spontex, champion of less effort.