Leakproof! - 1 Compartment glass container with Secure-Lock lids, leakproof food storage without spills.Eat Healthy On The Go – Prepare fresh home-cooked meals for the whole family and bring them to work, school, gym or anywhere you want. You can cook your food right in the containers, then save and reheat the leftovers.5 X 30oz Glass Food Storage Containers - Biggest Set and Great Value. Perfect for meal prepping and precise portion control. Stay healthy and save time by cooking and freezing your meals for later. DIMENSIONS: 6.5” x 4.75” x 2”Healthier Than Plastic - Our Containers Are Made From Borosilicate Glass, Which Makes Them Much Stronger Than Other Cheaper Containers. Borosilicate is The Strongest Glass Available, Oven Safe and Won’t Break as Easily as Cheaper Alternatives.Microwave, Oven And Freezer-safe (Glass Containers not the lids) - No warping at temperatures up to 840°F. LFGP Approved & Dishwasher Safe (Lids Top Rack Only).