Training DVD to improve footwork. - Title: BADMINTON Footwork REVOLUTION - DVD: Included DVD - Contents: Footwork training - Price: Regular price 1,800 yen I looked it over quickly and it seems there are no markings, but there might be something I missed. Please understand that this is a used item before purchasing. The discolored area in the lower left is a shadow. It is actually the same color as the rest of the item.