Malleable natural rubber rubber with great absorption power, especially indicated for charcoal and pastel. Use: - To correct and attenuate charcoal and pastel works < br /> - Clean acetates and lay-outs Easy to mold and absorbent. Sold in a small plastic case to keep it from getting dirty before and after work. Size of the box: 4.3x4.3x2.2 cm. & nbsp;