These double wall cardboard boxes measure at 340 x 340 x 340mm and offer two layers of robust corrugated cardboard. Lightweight yet puncture-resistant materials ensure reliable protection against damage and crushing. Quick and easy assembly by sealing with packing tape creates strong and sturdy double wall cardboard boxes which are: Fully recyclable and degradable Made from high quality eco-friendly materials Supplied flat packed in bundles of 15 Fast and easy to assemble