food grade silicone,nontoxic easy to mixing flour or mixing other foodstuff good storage bag, easy to clean, various uses ... kitchen helper-silicone bagproduct name: silicone bag for mixing flourmaterial: food grade siliconematerial feature: nontoxic, eco-friendly, non- ... to mixing flour or mixing other foodstuff good storage bag, keep food fresh, easy to clean, various uses Original way ...