*30-pack of ultra-soft cleaning cloths (29 grey and 1 white) made of high-quality tightly woven microfiber material; *Each cloth measures 6 x 7 inches (15cm by 18cm) *Contain no harsh chemicals; *Lint-free and streak-free performance saw-tooth pattern edges prevent fraying, ensuring no coarse strings (wont scratch surfaces) ; *Machine washable an..