100% mercerized cotton washcloth, can be used in bath or kitchen as desired! Mercerized cotton is more durable so this will hold up to whatever cleaning task you need it for and the color will stay true after washing. Machine washable, just huck it in with your regular laundry. Dimensions measure 7 1/2 x 7 1/2 inches I can make these in other colors, so feel free to reach out!