4oz Twist Top Storage Deli Containers BPA-Free, Reusable Airtight Plastic Food Storage Leak Proof Canisters, Snack, Lunch, Meal Prep, To Go, Stackable. Easy to grip and are great for everything from transporting pre-prepared meals or ingredients to storing dry or fresh food items. You can also even use them to organize arts and crafts materials at home. Thanks to the wide rims and ridged lids it makes it easy to grip and open, and yet they twist and lock to be leakproof. These containers with lids are made from BPA-free plastic and can be reusable. They require no special care and can be used in the microwave, dishwasher, freezer or fridge. Features BPA-free reusable containers. Stackable design allows for the organization. Microwave, dishwasher, freezer safe. Great for holding meals like soups, cereal, and snacks to go. Arts and craft supply storage. Helps cupboard organization for spices, grains, legumes, beans, tea, and coffee.