Real Clean 16x16 Premium Microfiber Blue Window Glass Cleaning Towel Cloths for Home Auto Office Electronics Streak Free and No Lint Left Behind (12 Pack) Size is 16" x 16" 80%Polyester and 20%Polyamide 42g/pc Great for cleaning glass, mirrors, windows, TV's, Ipads, Iphones and more! Removes grease and grime better than anything Great for keeping in your car, home or office Machine wash over 500 times!