... flask thermos,vaccum flask,double wall stianless steel bottle, meet ROHS,LFGB FDA standard, BPA FREE, LEAD FREE Vaccum flask thermos,vaccum flask,double wall ... stianless steel bottle material: double wall stainless steel, food grade safe Capacity: 350ml(7*19.5cm), 500ml( ... FDA We also have other stylesBelow is vaccum flask set. with 2pcs 250ml double wall cups.