... Air Release Airtight locked Food Container with Vacuum Pump Food grade material Customized color Product Description:Set ... Grade PP material,Can pass FDA,LFGB,EU,CE. 2.The container can be used at temperature ... that can be nested packing with 1pc of Vacuum pump 4.With Silicone seald around the inside ... sides, a valve on middle lid and a vacuum pump, the containers can be airtight,waterproof, odourproof, ...