Why Marigold Crystal Clear? You will be amazed at the crystal clear results! This next generation microfibre window cloth has extraordinary cleaning power, plus a special Marigold super-absorbent coating, to get glass gleaming in no time, even without the need for chemicals, just plain old water will do. Used damp, the generous sized cloth swiftly removes grease and dirt for a smear free shine, every time! Durable and long-lasting, just pop it in the washing machine when dirty.