Cumberland Strip Seal Pocket Envelope 380×255mm White – Box of 250

Day-to-day business mail. Invoices, notices, letters to suppliers or clients that just need to look right and arrive intact. These Cumberland white envelopes at 380 × 255 mm are the workhorse. 100gsm paper means they don't crumple in the post bag, the strip-seal holds the pocket shut, and the short-side opening keeps your documents from shifting around. 250 in the box is a solid run before you need to think about it again. Reliable, no-nonsense, done

• 380 × 255 mm – DL-equivalent size for folded A4 letters and standard documents
• 100 gsm paper stock for durability through the post
• Strip-seal closure with pocket opening on the short side
• White colour for clean, everyday professional correspondence
• Box of 250 envelopes