... 2 keep hot or cold 3 special design 4 double walled stainless steel and high vacuum Item ... 320P, HE-420P2) Capacity: 320ml, 420ml3) Material: Double walled Stainless steel4) Package: Each packed in color ... plastic material lid,100% BPA free2) Vacuum double walled S/S structure, weldless S/S inner ... printing, laser etching and air-transfer printing 4) strongly designed capacity, can develop new mould ...