10 POLYSTYRENE EGG BOXES HATCHING / INCUBATION LARGE. 10 POLYSTYRENE EGG BOXES FOR LARGE EGGS. THESE EGG BOXES HAVE A CURVED SOFT BOTTOM TO SUPPORT AND PROTECT THE EGG. REGULAR SIZE: 50MM EACH HALF. HOLES ARE 42MM DIA WITH A CURVED BASE 28MM DEEP.
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