The yellow egg trays from Bellsouth are nearly allways for small to medium egg up to 67 grams. Cheaper price in a box which is not counted, between 69 and 71 trays in a box.
Blue for medium to large eggs, Red for extra large and duck eggs.
These Egg trays are made in Europe with U.V stabilised plastics, beware of cheap copies. These trays fit into a larger system of egg handling, they match with Linds egg crates, our Eggcrate, and Eggscargo pallets