Material:
Typically made of ceramic with a wooden lid, and a stainless steel butter knife.
Design:
They often have a simple, Nordic-style design and come in various colors. The lid usually has a slot to hold the butter knife.
Functionality:
The lid creates a seal to keep air out, helping to preserve the butter's freshness. Some designs also have silicone seals for better airtightness.
Capacity:
They can typically hold around 250g to 1 lb of butter.
Types:
Traditional Butter Dish: A simple dish with a lid.
French Butter Dish (Butter Bell): A two-part dish where the butter is packed into a cup that sits inverted in water, creating an airtight seal.