The OIIKI 4 PCS Egg Crate is perfect for keeping your aquarium or fish tank clean and organized. Made of food-grade plastic, this crate is durable and easy to clean. The crate features four compartments that are perfect for dividing your aquarium or fish tank into multiple sections. The compartments are large and can accommodate most fish or animals that you want to keep separate. The crate also includes a white brand logo that will help identify which compartment is which.