vacuum box ,Fresh keeping box , Airtight food container,3 pcs/set Material:PP Packing:72pcs Meas:81.2*54*61cm vacuum box ,Fresh keeping box , Airtight food container , 3pcs/setMade from PP,Fitting:Family, Students &Office WorkerPacking:72pcsMeas:81.2*54*61cmplastic keep fresh box settype :storage boxes &Binsfood container feature : freshness preservation