Get long lasting protection for your letters with these envelopes. These C4 envelopes are ideal for all your high volume packages and every day postal needs. They have a cardboard back that prevents your letters from folding and tearing. These envelopes are brown in colour so that the contents of your post are kept private.These envelopes save you postage costs, thanks to their light weight material. They have a peel and seal art of lock that makes packaging quick and secure. Just expose adhesive strip and press down to seal the envelope. Thick pack contains 125 envelopes so that you never run out of them (unless you need 126)Brand: Office DepotColour: BrownDimensions H x W : 229 x 324 mmEnvironmental Claim: Recycled Wood based - 100%Material: Paper, CardboardPaper Weight: 115gsmProduct Type: EnvelopesSeal: Peel and SealStandardized Envelope Format: C4What`s in the box: 125 x Board Backed Envelopes