Size:120 x 98 x 12mm(LxWxH)/5 x 4 x 1/2inch;Granularity:180 Grits;Color:Grey; This sponge can be applied for dry or wet conditions,you can choose how to use it according to your needs,due to its nice water-holding function,it can reduce washing and improve work efficiency;,suitable for many different kinds of objects,providing more convenience in your daily life;