Mailer Envelopes/Cardboard Envelopes - A4. 100/Pack - Rigid Mailer A4 for Book Packaging DVDs etc The Ideal Capacity Book Mailers Expand to Fit 50mm Thickness, Large Letter Size at 25mm.

VERSATILE MAILER ENVELOPES FOR FLAT ITEMS - Our lightweight, but strong cardboard envelopes, (A4 sized) are ideal book packaging or for other flat items such as DVD’s and brochures. The rigid mailers, which are pre-creased, can be hold contents up to 50mm. Simply pop items inside the Cardboard mailer envelope / book mailer and close securely with the peel-and-seal strip. 100 mailer envelopes supplied per pack. CAPACITY BOOK MAILERS - Our cost efficient cardboard envelopes are often referred to as ‘capacity book mailers’, cleverly designed to expand thickness of the contents by creasing around the items. RELIABLE & EXTRA SECURE RIGID ENVELOPES - Our A4 book envelopes are manufactured from top quality 400gsm cardboard. The rigid envelopes come with a tamperproof self-adhesive closure strip and tear-off opener. No need for extra packing tape with these peel and sea envelopes, helping you save time! PROFFESSIONAL & SMART BOOK PACKAGING - Our book and DVD envelopes are easy to write on or stick labels to the smooth Kraft surface. The cardboard envelopes provide an attractive professional postal packaging solution for books, DVDs and Brochures - ideal when sending out to your clients. EASY TO STORE & COST EFFECTIVE - Supplied flat packed these cardboard envelopes are easy to store. Our mailer envelopes will help save you money as they are a low-cost versatile mailing solution with better edge and corner protection that bubble wrap envelopes.