10 POLYSTYRENE EGG BOXES HATCHING / INCUBATION MEDIUM NEW SIZE ROYAL MAIL 78MM
THESE EGG BOXES HAVE A CURVED SOFT BOTTOM TO SUPPORT AND PROTECT THE EGG. THESE BOXES SHOULD NOT BE CONFUSED WITH THE CHEAPER ONES WHICH ARE MADE FROM FLAT SHEETING WITH HOLES CUT IN, THIS GIVES THEM STRAIGHT SIDES AND FLAT BOTTOMS.