The size of Jewelry Cleaning Cloth is 30*30cm and any color will be available. Our products are used for cleaning all kinds of glass,electronic appliance, LCD, and jewelry etc. The material of the product is velvet which is made from 80% Polyester and 20% Polyamide, the Ultrasonic orsewn edge withthe weight200g/m2. We provide100pcs/opp bag for free. We can also pack according to your requests.