Our Food Box — Big Snack Set is a special bundle of our various food box sizes, including the 55oz Food Box Big Meal, the 10oz Snack Box, and two (2) 2.8oz Half Snack sizes. The nestable, stackable lunch and snack boxes are great for food on the go, for lunch, work or anywhere. Made of certified 90% post-consumer recycled 18/8 stainless steel and food-grade silicone. Lightweight, low-profile and leakproof to make packing a cinch. Microwave, oven and dishwasher safe.