ELCO Office envDL 80 g / m² FSC certified with fastener and window 90 x 45 mm in the store box 200 pieces white (Office supplies & stationery)
This peelable adhesive closure I find really great. Firstly, it seems this does not dry out (I still colored ELCO envelopes are here for almost 5 years - the stick like the first day). On the other hand can also give the envelope if necessary unlocke
