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material: PE

specification: 12cm * 22cm

thickness: double-sided 4 Silk

quantity: 100/package

workmanship: flat knife

features:(1)PE is white wax-like solid, slightly cutin-like, odorless, tasteless and non-toxic. Except film, other products are opaque, which is because PE has high crystallinity;

         (2)PE has excellent cold resistance;

          (3) PE has a large thermal conductivity and is not suitable for use as a good thermal insulation material;

main purpose: used for packaging clothing, daily necessities, bedding, etc.