Vacuum flask Material:stainless steel Capacity:500ml Logo:OEM Color:any color Vacuum flask1.Stainless Steel Vaccum Flask 2.Item No.:ISD586 3.Material: SS double wall insulated flask 4.Capacity: 500ml 5. BPA free 6. Temperature:start: ≥ 98oC Enviroment 25+/- 2 oC 6H(oC ) : 75 12H(oC ):61 24H(oC ):44 7.COLOR:optional or customized according to PANTONE NO with paint.8.LOGO:silk-screen printing,laser ...