These microfiber cloths are produced with a 230gsm 80/20 blend microfiber material. These split fiber microfiber cloths are an economical choice for everything from dusting to applying disinfectant to hard surfaces. The 230gsm weight is lighter material that still allows for several hundred launderings at a strong price point. We offer these is 16x16 as well as 12x12 sizes in Bulk cases or individual dozen packs.