This piece is from the outer skin of a V1 Rocket, in magnetic metal, with a flat greenish-gray finish on its exterior, smooth brown finish on the interior, the fragment having been perforated with holes in multiple locations, exhibiting sharp edges throughout, undulated, museum coded in white ink "RCMI 2000.26.1" (RCMI = Royal Canadian Military Institute, Toronto) along one edge on the interior, 158 mm x 300 mm x 50 mm, both sides with the expected surface wear and scattered surface rust evident, as retrieved.