It is also referred to as a "Butter Plate with Bamboo Base".
Here's some information about this type of product:
Materials:
It features a high-quality ceramic dish and a natural bamboo base.
Functionality:
Designed to keep butter fresh and ready for spreading, the bamboo lid (or base depending on design) helps create a seal.
Design:
The simple and clean design allows it to fit well in various kitchen aesthetics.
Versatility:
While primarily for butter, its large size and design can also make it suitable for storing other items like spices, cookies, or cakes.