stainless steel vacuum flask 1.Food grade,BPA FREE,LFGB, SVHC 2.Various styles 3. WALMART supplier STAINLESS STEEL VACUUM FLASKITEM NO.: FY-VA50-B CAPACITY:500MLPACKING:24PCSN.W.8.5KGG.W.:11.0KGMEAS:44.7x36x33CM3MATERIAL:DOUBLE WALL STAINLESS STEEL stainless steel vacuum flask