... ,LFGB,EN71-3,NEW European Standard Non-toxic Reusable Keep food fresh boxCertificates:CE,MSDS,FDA,BV,SGS,TUV,USP61,LFGB ... 2pcs plastic item.Description & Function:1) It is available for keeping food fresh during transportation ,sports and and camping and so on ... in daily life .2) Please place it in the freezer for twelve hours or more before using .3) Reusable ,Non-toxic ...