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

Bulk mailing that needs to look sharp and stay private. These 100gsm Cumberland booklet mailers give you the secretive pattern for content privacy, a strip seal on the long side for fast loading, and a window for clean addressing. Customisable with your logo or school emblem. 250 per box – one box covers your next few rounds of sensitive correspondence

• Secretive pattern keeps contents private in transit
• Strip seal on the long side – quick insert and remove
• Window feature for clean, professional addressing
• 100gsm heavy-duty stock for reliable mailing
• C4 size (229 x 324mm) fits A4 folded or booklet inserts
• Customisable with company logo or school emblem