Reusable and Multifunctional - These premium silicone storage bags are completely reusable and improve the storage preservation life. They are completely safe and great for the microwave, steamer, refrigerator, freezer & sous vide cooking. Additionally, these food vacuum bag are 100% fresh and can be used to not only hold food, but also can safely store liquids, fruits, vegetables and even toys! Plastic Ziplock Bag Alternative -100% SAFE food grade silicone. Reusable silicone bag can last for a long time. Hygienic Silicone bags are heavy duty, they can sustain the cold or heat whether its in the freezer, fridge, microwave, cooker or oven. Our bags are soft yet thick and they can lie flat or stand up. Plus it is leak-proof. Convenient : Silicone bags are so easy to open and close that a child can do it. It is great for the slider bar to have a tight seal,just make sure to line up the zipper and track correctly. After use, you can fold them up or lay them flat, which is very convenient to store in the kitchen drawer or hanging on the hooks of the pantry. Easy to Clean : Silicone bags can be cleaned easily in dishwasher. Just flip the bag inside out and stand it up inside your washer or scrub them with sponge. Leave it inside out to dry, and flip back to normal when dry.