Stop throwing away single-use bags and containers. These BPA-free, reusable lunch box trays include individual compartments, are food safe & made to last.Precaution Before UseBefore first use and after each use, wash all parts with warm, soapy water. Rinse all parts thoroughly and allow time to dry.Do not use abrasive cleaners or scrubbers since they may dull the finish.Do not use bleach or cleaners containing chlorine on any parts of the product.Do not use food jar in dishwashers, microwave, oven, on stove-top, or in any type of heating appliances. Keep it away from fire.Do not fill with dairy products, carbonic acid beverage. Do not storage drinks exceed 6 hours.Do not overfill the container to leave space at top of container for lid.Check periodically for missing and worn washers. Missing, worn or misaligned gasket may cause product to leak.Do not crush or drop.For maximum temperature retention better insulation, please pour hot & cold water in the storage jar to preheat or pre-cool for 5~10mins before packing food.When eating, press the vent button for 1 to 2 times and then open the inner insulation cover.Package Included:1 x 316 Stainless Steel Food Jar1 x Folding SpoonIf you have any concerns about the products on the page or have any questions after receiving the product, please feel free to contact us and we will respond to your email within 24 hours.