These Wooden Boxes are an excellent choice when you’re shipping heavier articles such as machine parts and batteries. The UN marked wooden boxes can be used for cargo air, ground, rail and sea shipments. To meet these wooden crates' testing specifications, vermiculite (sold separately) must be used for cushioning. Our Wooden Boxes meet European Union standards pertaining to the Pinewood Nematode. Wood crates come with liner bags and nails.