Instruction of Polycello :

Becomes by single-layer or the multi-layered perspex membrane package of timber volume level processing, transparent, tenacious, oil resistant, moisture protective, against gas, to guarantee fragrant coldly, can functions and so on heat-seal.

Instruction of Aluminium:

Is made by the aluminum foil and the revertex material quality monolayer or the multi-stacking level processing, protects from moisture, the waterproofing, against gas, the shade, cold resistant, durable, to guarantee fragrant highly, can strengthen the food preservation for a long time.