Cumberland Strip Seal Secretive Booklet Mailer 100gsm C4 229x324mm White – Box of 250

Staff contracts, student records, sensitive reports – none of it should be readable from the outside. These 100gsm Cumberland booklet mailers keep contents invisible with a secretive pattern and seal shut on the long side for quick loading. No peeking, no guessing. Your documents stay yours. Add your logo or school emblem for that professional finish. 250 per box

• Secretive pattern – contents invisible from outside
• Strip seal opens on the long side for quick document insertion
• 100gsm heavy-duty stock for tear-resistant mailing
• C4 size (229 x 324mm) fits A4 folded or booklet inserts
• Customisable with company logo or school emblem
• Box of 250