MAIN MATERIAL - Non-toxic and made from BPA-free material, please be assured to use. SIZE - 9" length x 5.1" width x 2.7" height. Capacity: holds up to 15 eggs. Holds one dozen eggs. FUNCTION - Fits a full 1 dozen eggs, from medium to the extra jumbo size. These egg trays are great to store eggs in the fridge, carry them, etc. It also fits in your fridge and can easily transport if you make deviled eggs. CONVENIENT - It's a fantastic egg launcher, it will be so much easier to store your farm fresh eggs. The little egg holder holds them securely and is strong enough to hold some weight on top. It's made well and holds a lot including the bigger eggs. SPECIAL - They can also stand up or lay down, making packing the refrigerator for a week-long camping trip easier. It will hold 15 eggs safely surrounded by heavy-duty plastic.