They are suitable for posting books, CDs, DVDs and any solid flat items as they adjust to the height of your products.
Manufactured from corrugated board with a Kraft finish the tough, tamper evident seal produced by the adhesive strip means there is no need for tape, glue or strapping. The extended arms that literally hug the book box also provide an extra defence against shocks and resist the effects of crushing. Adjustable in height from 10 to 60 mm, the grooves allow the book box to adjust to the size of your product. Minimum internal height 10mm, maximum internal height 60mm. Delivered flat packed.