ColomPac® Extra Strong Book Wraps offer all-round protection with double thickness cardboard to make sure that your products arrive in pristine condition. The safety flaps provide reinforcement and ensure that your products stay put whilst the pre-creased grooves allow you to adjust the book wrap to the desired height; promising a snug and secure fit. These mailers are packed centrally to make packing quick and easy, feature a peel and seal adhesive strip, meaning there is no need for extra adhesives or tapes and an integrated tear open strip, providing a frustration free opening experience for your customers. With measurements of 322 x 292mm, these mailers are perfect for your larger sized books and items.