Envelopes

Crimson Starfish Cardboard Envelopes - 100 A4 Peel & Seal Letter Envelopes - 249mm x 352mm - Rip & Strip Open - Card Mailers for Royal Mail Large Letter Posting (PIP) PROTECT YOUR POST: We know keeping your post securely sealed is a paramount priority, & Crimson Starfish have crafted our incredibly protective cardboard envelopes to do just that! Our thick letter envelopes are the ultimate protection. Our... Crimson Starfish Cardboard Envelopes - 100 A4 Peel & Seal Letter Envelopes - 249mm x 352mm - Rip & Strip Open - Card Mailers for Royal Mail Large Letter Posting (PIP)