These storage containers are BPA-free and are perfect for keeping cakes. With its circular design, it is ideal for storing and transporting flans, cakes, and pies. Practical cutting grooves on the removable serving plates make it easy to cut your cake into equal pieces. There is also additional storage space under the plate for cutlery, napkins or cooling pads. Other features include three strong clip-locks that snap shut automatically when the hood is put on, and an ergonomically shaped handle.