Food Vacuum Preservation Lids,Silicone,Set of 5,Keeps Food Fresher Longer. 1. ... passed FDA, LFGB and SGS 2. Can be used Food Vacuum Preservation Lids,Silicone,Set of 5,Keeps Food Fresher Longer. 1 ... contact us. We are pleasure to service to you. Food Vacuum Preservation Lids,Silicone,Set of 5,Keeps Food Fresher Longer.