The ink stone's smooth surface is ideal for grinding ink sticks, allowing you to create a rich and consistent ink for your calligraphy and painting projects. The lid helps to keep the ink fresh and prevents it from evaporating, ensuring that you always have a ready supply of ink. This practical and stylish tool is a must-have for anyone interested in traditional Chinese art and calligraphy. Features -Color:Black -Material:Plastic -Size:7.50X7.50X2.10cm/2.95X2.95X0.83in -Artistic antique design: the artistic antique design of this ink tray adds a traditional touch to your calligraphy practice - and easy to maintain: made from plastic, this ink tray is designed for use and easy cleaning - storage: the lid helps maintain the freshness of your ink, ensuring it is always ready for use -Versatile for all users: suitable for both students and professionals, this ink tray helps cultivate calligraphy skills -Portable and lightweight: its lightweight and portable design make it ideal for use in various settings, including classrooms and outdoor environments Package list: 10 stones