Our Letter Cardboard Envelopes are designed to fit the Royal Mail postal size regulations for letters. Available in a range of letter sizes, you can choose from cardboard envelopes in brown, manilla, or white. The range includes All Board Envelopes, Board Backed Envelopes, MailJacket™ Lite, and products from ColomPac®. All of our cardboard envelopes have a useful peel and seal adhesive strip, which provides a strong closure so you can be sure your items will arrive in perfect condition.
Our Letter Cardboard Envelopes are designed to fit the Royal Mail postal size regulations for letters. Available in a range of letter sizes, you can choose from cardboard envelopes in brown, manilla, or white. The range includes All Board Envelopes, Board Backed Envelopes, MailJacket™ Lite, and products from ColomPac®. All of our cardboard envelopes have a useful peel and seal adhesive strip, which provides a strong closure so you can be sure your items will arrive in perfect condition.