Lock&Lock Co. Ltd., established in 1978, is a global leader in kitchenware and living culture that specializes in food storage containers. Lock&Lock containers have a four-sided lids interlocking system designed to overcome problems present in other airtight food containers (such as imperfect sealing and difficulty in opening and closing lids) making it easier to storage your food and organize your kitchen. For more information on our cookware and storage solutions, you are welcome to to visit our website at us.locknlock.com