1 The three sides of the butter box function mark, the inner box has a cutting guide, which can cut butter quickly and evenly, so that you can get accurate observations, which can be used in baking, steaming or just spreading some butter on the bread. 2 The butter box is made of high-quality, sturdy, shatter-proof, food safe, and non-bisphenol BPA plastic. If you prefer to put the butter box in the refrigerator, it will perform better than any glass or ceramic butter box, because when the butter hardens, the lid will not fuse together. 3 The unique cover design keeps your dining table clean. Instead of the typical flat lid, butter the bottom and leave a circle of butter on the table. 4 The butter dish with transparent lid makes it easier for your hands to keep the butter fresh, delicious and better taste, and makes the butter on your hands fresher, more delicious, and suitable for storing in the refrigerator. 5 Separate design of butter box, removable for cleaning. The butter box can be cleaned in the dishwasher and is easy to clean. You can run the butter box dozens of times in the dishwasher, and it looks as new as the day you bought it.