aluminum sport flask 350-1000ml CE,FDA,BPA Free,Lead Free,Phthalates Free colorful painting aluminum sport flask1,Sports stainless steel /alumium drinking bottle , single wall, different kind of lids available2.Certificate:BPA free, FDA certificate,Rohs,SGS, ISO900:2000 etc3.Shaped by extrusion, seamless body,various colors for body.4.We have our own machine,for Customize you logo printing(silk ...