These Real Clean Microfiber Window and Glass Towels come in 16"x16" size. They are made from our new ultra smooth microfiber material. The custom weave allows for a lint and streak free window every time. Truly this is one of the best towels we have ever made. Stop using cotton, newspapers or anything else. This towel removes grease and grime better than all of the others. Keep a few in the car, home and the office. Machine wash over 500 times!