Details From storing to steaming, marinating and more, Stasher creates endlessly reusable and ultra functional alternatives to single-use plastic bags. Each 100% pure platinum silicone bag is non-toxic, dishwasher and microwave safe, and equipped with a Pinch-loc(TM) seal for zero spillage. 100% pure platinum silicone 7" x 7.5" x 1" 15 fl. ounces Dishwasher and microwave safe Made responsibly in China Stasher is a women-owned company, certified B-Corp, and member of 1% For The Planet