Color coded products help reduce cross contamination by differentiating area of use. Patent pending zig-zag scrubbing strips & high quality knitting for better absorption & debris pickup. Double-finished edges provide durability & shape retention. Durable up to 500 launderings. Bleach safe. Hypoallergenic, lint-free, nonabrasive. Glass & Mirrors. Towel / Wipe Type: Cleaning Cloths; Material(s): Microfiber; Color(s): Blue; Dirt Types: Dust; Grime; Liquid.