C3 Black Luxury 180gsm Peel & Seal Envelope (457 x 324mm)

Elevate your mailings with our C3 (457x324 mm) black luxury Post Marque envelopes, crafted from 180gsm premium paper for an eco-friendly solution. Featuring a peel and seal closure, these robust envelopes are ideal for artwork, posters, and large invitations. Available in white for added elegance. Contact our team for Custom Printing options for these black C3 envelopes.