【High-Quality Brush Hairs】 This brush uses high-quality brush hairs, perfect for calligraphy and painting. It allows for fine expression and provides a smooth writing experience. Uses horse hair, sheep wool, weasel, etc. 【Convenient Transparent Cap】 Each brush comes with a transparent cap, which protects the brush tip during storage. After use, you can put the cap on to keep it clean. - Hair Type: Horse hair, sheep wool, etc. - Cap: With transparent cap - Uses: For calligraphy and painting - Large Brush: Tip length approx. 4.8cm, Tip diameter approx. 1cm - Small Brush: Tip length approx. 2.5cm, Tip diameter approx. 6mm This is a good brush that is easy to use for both children and adults. I think the tip length and diameter are just right and easy to write with. Although it is new and unused, please understand that it has been stored at home. ☆ We will offer a discount for combined purchases and shipping with other products, so please feel free to comment.