These 2 blue glazed bowls measure about the same at 5 7/8″ diameter and 1 3/4″ tall.
They were made on the wheel and glaze light blue gray. A darker blue glaze was applied by using a squirt bottle with the bowl turning.
The glazes are food safe.
They can be used in microwave and dishwasher.
Signed B Smith and dated 2023 on the bottom.