C6 White Self Seal 90gsm Window Envelope (114 x 162mm)

Optimise your business mailings with our C6 white window envelopes, crafted from 90gsm wove opaque paper for a lightweight, durable solution. Measuring 114x162 mm with a 35x90mm window (19mm left, 18mm up), these envelopes feature a self-seal flap for quick and secure closure, ideal for professional correspondence. These white C6 window envelopes support Custom Printing. Contact our team for bespoke options for your 90gsm white self-seal window envelopes.