·Airtight & Leakproof Silicone Seal for Maximum Freshness：The removable silicone seal ensures a perfect airtight and leakproof fit, keeping your food fresh longer. Whether for meal prep at home or packing lunch for work or school, these containers make storing and transporting food easier and more secure.

·Safe for Oven, Microwave, Freezer & Dishwasher Use：Made from high-quality glass, these containers can withstand temperatures from -4°F to 752°F (-20°C to 400°C). They are microwave, oven, freezer, and dishwasher safe, providing ultimate convenience for cooking, reheating, freezing, and cleaning.

·Stackable Design for Space-Saving & Easy Organization：These containers are designed to stack neatly in your refrigerator or cabinet, maximizing storage space. The clear glass allows you to quickly identify the contents, making it easier to organize and access your food while keeping your kitchen tidy.

·BPA-Free, Durable & Safe for Food Storage：Constructed from BPA-free, durable glass, these containers are safe for storing a wide variety of food items like fruits, vegetables, salads, grains, meat, pasta, soups, and more. They are built to last and provide a safe, long-term storage solution.

Product size

15pack : Rectangle (35.2oz)x2+(21.6oz)x2+(13.5oz)x2+(5.07oz)x1, Square (27.1oz)x2+(17.6oz)x2+(10.8oz)x2+(6.8oz)x2

18pack: Rectangle (35.1oz)x2+(12.5oz)x4, Square (27.1oz)x2+(17.6oz)x4+(10.8oz)x2+(6.8oz)x4