Stainless Steel Butter Dish with Lid Butter Cheese Storage Box Cheese Dish Butter Plate with Lid Butter Holder Kitchen Dinnerware. The butter box is made of stainless steel material, which is corrosion-resistant, not easy to rust, and sturdy and durable. With a lid design, it has good sealing and dust-proof effect, and can prevent odor contamination when stored in the refrigerator. Easy to clean, suitable for dishwashers, with a widened handle design at the bottom for easier access.