PVC, PET, PP, PS tray gold chocolate tray 15pcs for chocolate boxes 1,Material: PVC,PET,PP,PS material with different thickness2,Shape: Round,oval,square,rectangular,oblong,boat3,Usage: This blister tray is mainly for transportation of the electronic products.Also are widely used at the field of production tool, electronic appliance, hardware,health care, stationary, hardware, cosmetics, toys, ...