When sending out your mail, the Go Secure White Size 7 Bubble Lined Envelopes is great value for money as they will meet all your needs. They have been designed to be impact resistant due to having an interior lining of air filled bubbles.
The exterior of these KF71451 envelopes is made from 75gsm MG grade paper with a sender address book that can be written on with ease. These envelopes also have a useful peel and seal closure that will keep them securely closed. They are Size 7 with dimensions of 230 x 340mm internal and 250 x 350mm external.
If you find that you need other sizes or styles to meet your mailing needs, then look at the range of Envelopes that are available here on My Post Shop. We have a wide range to suit any requirements, all available at great prices.
The bubble layer that lines the inner of these mailers is now produced using a minimum of 30% recycled content!