About this project 【Leak-proof and Humanized】Reusable food storage bags are leak-proof and locked with the sealing strip in the package. The storage bag for liquids does not need to be placed upright, as long as it is sealed with a sealing strip, which is convenient for travel or commuting. Unlike other zippers, their zippers don't overlap in the corners, making them easy to pour out liquids. 【Multi-purpose】Because of its excellent sealing effect, the reusable silicone bag can keep food freshly stored and marinated, keeping the nutrition, flavor and juice of the food. They are great for sandwiches, snacks, lunches, vegetables, fruit, food prep, cooking, lunches and leftovers, and more. 【CONVENIENT FUNCTIONAL】Resealable lunch bag set can withstand ultra-low temperature and ultra-high temperature from -40°C to 230°C (-40°F to 446°F). So they are safe to use in refrigerators, microwaves, ovens, and boiling water, etc. An ideal replacement for pl…