It's time to rethink plastic. Fun. Functional. Reusable. Responsible.Stasher’s 100% pure platinum food grade silicone bagsare the healthy alternative to plastic.And just plain smarter. Stasher is made from 100% naturally healthy materials. Stasher is a patented, award-winning design that is eco-friendly, environmentally safe, and long-lasting. Stasher's airtight seal locks in nutrients, flavours, and juices so your food always tastes fresh and delicious. Once your contents are in the bag, burp your bag to remove air and fold over and use pinch-lock seal to make airtight closure. Using Stasher: Stashers are made to take whatever heat or cold your kitchen dishes out. Use dry erase markers to label contents. Be careful with sharp objects as they may puncture bag. Cleaning Use soap + water or upper rack of dishwasher. Do not turn the bag inside out, as this can compromise the bag's sealed edges. 100% pure platinum silicone Non-toxic Pinch-loc™ seal Dishwasher andmicrowave safe Endlessly re