... wash safe 3,Microwave Safe 4,color box package KH-04 plastic vacuum box18pcs1,50pcs in one set 2,dish wash safe ... grade pp7.Package: Each packed in a plastic bag ,then in color box for plastic food container set .The advantage of our ... silk-screen printing, heat transfer printing,or embossed on the plastic food container set2) Strongly designed capacity ,can develop new mould ...