Window Poly Envelopes

Polythene Window Envelopes - An opaque plastic envelope with a clear window area.
These plastic envelopes are printed a very dark blue on both sides and they also have two tear- line perforations so that when your client receives your literature, they are very easy to open and there is no issue with damaging the contents.

50 micron thickness LDPE | Totally clear low-density polythene material | Permanent Self-Seal Closure Weatherproof | 100% recyclable.