• material: special condensed mud which is used specially to clean inkstone surface
• size of each piece: 3 * 3 * 4 cm
• net weight: 80g * 2
• function: clean inkstone surface
• price is for a pack of such product. One pack has two pieces.

Feature: this material has very small particles. It can very well clean the inkstone surface to make the inkstone function the best to produce high quality inks.

Special Note: it is consumable product.

UPC: 601285836867