How to use calligraphy drops?

Tools for grinding ink and injecting water into inkstones.

Water drops, whose real name is inkstone drops. Belonging to a kind of stationery, inkstone drops are stationery dropped into inkstone, also known as water drops and water injection. It is a tool for grinding ink and injecting water into inkstone.

Most of the water droplets are shaped like elephants, and their workmanship is exquisite. Blue and white lotus inkstone has a unique shape. A lotus leaf on the left is a water bowl, with plastic crabs piled on the side, a hole on the right leading to the lotus, and the lotus has a water hole for inkstone dripping.