Guardsman Reusable Dusting Cloths are specially treated and lint-free to quickly grab and trap dust to remove allergens for healthier, cleaner air without the use of sprays. Specially treated, residue-free cloths trap and lock in dustFast and effective - one-step dusting, free from spray mists and odorsCotton cleaning cloth won't scratch delicate surfacesRinse and reuse each clothUse on furniture, blinds, appliances, auto Interiors, cabinets and paneling, glass and mirrors, ceiling fans, walls and railingsHand wash in lukewarm water with mild detergent and air dry13 inch x 18 inch cloth size