【3-in-1 multi-functional lunch box】 It can be used as a lunch box, as a container for cooking in the oven, and as a storage container in the freezer as well as refrigeration. By pressing down on the silicone valve, a sealed state is created and leakage is prevented. It is designed to be easy to wash and use for a long time. Since it is sealed, juicy ingredients can be carried with confidence. It comes with a removable divider. When opening the lid, be sure to pull up the valve first to let air inside, and then Remove the lid so that it lifts up. \\ "Zero Waste = Zero Waste" Lifestyle 　　　　　Why don't you use Black+Blum products to achieve this together? ／／ ――――――――――――――――― Recommended for people like this! ☑ Those who are highly interested in environmental issues → reusable, and product design with sustainability in mind. We use environmentally friendly materials as much as possible to ensure a long service life. ☑ Those who want to start eco-friendly and sustainable living Because → simple, please use it for a long time and enjoy the process of tasting it like a suitcase. ☑ Those who want to be particular about design → stylish and lean design is recommended for all lifestyles. ☑ As a gift for your loved ones → can be used in various scenes such as home, carrying, and outdoors, so many people will be pleased. ――――――――――――――――― □ Brand Description: black+blum □ Dan Black, who studied industrial design at Northumbria University in the United Kingdom, founded Black+Blum with his classmates in 1998. It is based in London, one of the most diverse and creative cities with a large design-minded corporate community. After first designing and developing lighting in 2000, the company expanded its scope to enter the household goods market, which continues to this day. Sold in more than 60 countries around the world, the company has grown into a company with warehouses in the UK and USA. Black+Blum is now developing products focused on food and beverage carrying, which is in increasing demand around the world. We believe that products in this category are connected to health, wellness and ecology, and aim to realize a healthy and prosperous lifestyle for people. "Buy once, buy well" It is a durable and long-lasting design that realizes a lifestyle of "zero waste = zero waste", and has earned a high reputation not only in the UK but also overseas.