Reusable Silicone Food Preservation Bag Airtight Seal Food Storage Container Versatile Cooking Bag Kitchen Cooking Utens

FDA APPROVED FOOD GRADE SILICONE TESTED BY SGS : It means the silicone product does not contain any fillers, coating, BPA, BPS, BPF, PVC, phthalates, or any the chemicals which can be dangerous to your health after they migrate into the food.
HERMETIC SEAL: Leakproof vacuum and zip-locked container that can store all kinds of solids and liquids without spilling Hermetic seal to store liquids or solids. (NOTE: When you start to use it for first several times,the lock for the bag may a little tight seal,that