About This EAT PLASTIC FREE: Enjoy safely storing and heating your meals in our plastic-free EXTRA LARGE bento box containers; our glass bamboo food storage containers are natural complements to your pantry, kitchen cabinet, refrigerator, and meal preparation needs INTELLIGENT, LEAK-RESISTANT DESIGN: EcoPreps’ PATENTED bento box glass containers with bamboo lids include a silicone seal and vent to keep foods fresh; unlike regular containers, our XL bamboo lunch containers stay AIRTIGHT to prevent spills and leaks SUSTAINABLE, STACKABLE BAMBOO LID: Our bamboo lidded containers are durable, reusable, and recyclable, and completely free of plastic, BPA, PVC, and phthalate; our uniquely shaped, CONCAVE bamboo lid tops will safely STACK and keep your meals in place ALL PURPOSE BOROSILICATE GLASS: Our set of two 1530 ml glass bento boxes have dividers to separate dishes, fruits, and snacks for portion control; the shatterproof bento glass lunch containers are dishwasher, freezer, microwave, and oven SAFE to 750 °F ETHICAL, FAMILY-OWNED: EcoPreps is an American minority-owned, small business with exceptional US-based Customer Support - if for any reason you're not absolutely happy with your purchase, CONTACT US directly and we promise to make it right Overview Brand : EcoPreps Color : X-Large, 3-Compartment Material : SUSTAINABLE BAMBOO LIDS - earth conscious bamboo with a mineral oil finish // MICROWAVABLE, FOOD-GRADE GLASSWARE - heavy duty, heat and shatter proof, compartmentalized borosilicate glass // SILICONE SEALS & VENTS - ocean friendly, insulated silicone rings SUSTAINABLE BAMBOO LIDS - earth conscious bamboo with a mineral oil finish // MICROWAVABLE, FOOD-GRADE GLASSWARE - heavy duty, heat and shatter proof, compartmentalized borosi… See more Material Feature : Reuseable, Compostable, Biodegradable, Food Safe, Dishwasher Safe (Glass), Freezer Safe, Oven Safe (Glass), Microwave Safe (Glass) Reuseable, Compostable, Biodegradable, Food Safe, Dishwasher Safe (Glass), Freezer Safe, Oven Safe (Glass), Microwave Safe (Glass) Capacity : 3.4 Pounds