All of EasyLunchboxes products are free of lead, BPA and phthalates/PVC. Their lunch totes are machine washable and their storage containers are dishwasher/freezer safe. The containers are designed to be stackable for easy storage in the frig and they also conveniently nest for space-saving storage, when not in use. Lunch Containers, Storage Containers, Dash Recipe, Lunch Box Cooler, Dash Diet Recipes, Best Lunch Bags, Insulated Lunch Box, Lunch Tote, Portion Control