Stasher think outside of the bag. Stasher make eco-friendly, environmentally safe, and long-lasting food storage bags made from 100% silicone. They have made it their mission to end the widespread abuse of single-use plastic. Their plastic-free products contain no BPAs, phthalates, or latex meaning they are as good for your body, as they are for the planet. Many of us take meticulous care when choosing what foods we eat, and now we can be just as certain that the containers we put our food in are just as pure.