Its structure is normally APET/CPP. The thickness can be from 2 to 8 mils. It can keep components sensitive to static away from the potential static damage. In addition, it  is semi-transparent, so the goods can be easily recognized from outside.

Trade marks, symbols and pictures can be printed on it if needed. The inner and outer surface resistance is 10⁸ - 10¹¹ Ohm.

All sizes with flat openning, ziplock, and tridimensionals are available.