Hukaiwen Ink Block Handmade Fine Oil Smoke Ink Stick for Calligraphy and Painting Tangmo 31gram Great for professional, intermediate calligraphy and painting. Ink stick size:2.5*10*1cm/ 1*3.9*0.39inches Type: oil soot Weight: 31g (1.09 oz) Package: platane wood box. Made in traditional tech by hand in all ages, the ink grinds well with bright luster. Absorbed well by xuan paper without smearing. With slight pleasant fragrance. Since 1892. One of the Oldest and well-know Ink Stick Mills In Anhui Province of China.