Manufactured from high quality double wall rigid corrugate board with a kraft paper finish. All our boxes can be sealed with our packing tape or for additional security & heavier products seal with strapping. Double wall white cardboard boxes provide additional strength & durability than single wall box, for tough shipping conditions use our triple wall cardboard boxes. If you have any query about the size, style & type of cardboard box you require, simply call our sales team who will be able to advise you.