SIZE: 10cm×15cm, 15cm×20cm......, Available any size COLOR: Available any color COMPOSITION: 100% microfiber (polyester80% polyamide20%) . - This item is for glass, camera lens and very sensitive glasses. - It does not cause scratch at all because of soft touch. - It cleans very neatly because it has soft surface,super absorption and quick drying. - No gem, No smell & very safe in your skin by anti-bacterial treatment. - Very convenient for use due to light weight.