A blank and a package

A blank for forming a double-walled box, the blank comprising:

• a rectangular inner bottom panel,
• a first inner end wall panel and a second inner end wall panel foldably connected to a respective one of two opposing transversally extending sides of the rectangular inner bottom panel
• a first inner side wall panel and a second inner side wall panel foldably connected to a respective one of two opposing longitudinally extending sides of the rectangular inner bottom panel,
• a rectangular outer bottom panel which is larger in size than said rectangular inner bottom panel,
• a first outer end wall panel and a second outer end wall panel being foldably connected to a respective one of two opposing transversally extending sides of the outer bottom panel,
• a first outer side wall panel comprising two opposing longitudinally extending sides, where a first longitudinally extending side is foldably connected to said first inner side wall panel and a second longitudinally extending side is foldably connected to said rectangular outer bottom panel, and,
• a second outer side wall panel being foldably connected to a longitudinally extending side of said second inner side wall panel,
• wherein the rectangular inner bottom panel, the first inner side wall panel, the second inner side wall panel, the inner end wall panel, and the second inner end wall panels defines a box interior when the blank is formed into a box, and
• wherein the rectangular outer bottom panel, the first outer side wall panel, the second outer side wall panels, the first outer end wall panel, and the second outer end wall panels are configured to form an outer layer of said box when the blank is formed into the box, such that each side of the box comprises double walls.