The CP 030.06 ColomPac® Extra Strong Book Wraps provide the ultimate wrap-around protection for a large variety of heavy or fragile items. These robust mailers have a variable depth to give a snug fit, are made with double thickness cardboard and safety flaps for extra strength to ensure your items arrive in perfect condition. Packing is quick and easy with these mailers as they are packed centrally and are secured with peel and seal adhesive strips and an easy open tear strip gives a hassle-free experience for your customer when the goods arrive.