Norwex EnviroCloth with BacLock. Use dry to produce an electrostatic charge with the cloth that attracts and holds everything. Use damp or wet to lift the smallest most stubborn, dirt, grease and debris into the cloth. Pair with window cloth for the cleanest windows! Microfiber cloth used with only water to clean all surfaces! New with packaging Color: Gray with Blue Trim Cloth Size: 35 cm x 35 cm