500 x 45 = 22500 boxes. Ideal for larger burgers or standard burgers with a side of fries. Temperature -20°c to 220°c. -4°f to 428°f. Capacity 60oz 1768ml. Made using sustainablebagasse which is a eco-friendly alternative to polystyrene, as this natural material has amazing thermal properties that don't trap condensation, keeping your foods hot and crispy for longer.