This is a stationery set featuring a bamboo brush pen and replacement ink cartridges, packaged in a floral-patterned case. The outer clear case has some minor scratches, but the contents are unused. - Set includes: Brush pen, replacement ink cartridges, case - Case design: Floral pattern - Brush pen material: Bamboo - Brand: Akashiya Product size: Bamboo brush pen: 12mm diameter x 172mm length, Kyoto obi fabric pen case: W230 x H42 x D12mm, Outer packaging size: W81 x H209 x D25mm, Accessories: 2 ink cartridges. The brush tip is a handmade brush by a brush artisan. It uses strong synthetic bristles and is carefully crafted one by one through the fine brush process. The ink is pure black using carbon black. It expresses the true color of ink, does not run in water, and does not change color over time. It is a cartridge type, making it economical.