DJ Calls Bluelakes Goose Call out of walnut. The conventional style of the Bluelakes goose call has a longer bell and a larger tonal bell hole, which produces a low Canada goose sound. The Bluelakes tonal parts are made of cedar for greater moisture resistance. The DJ Calls logo and name is laser engraved on the shell of the Bluelakes goose call. The DJ Calls Bluelakes Goose Call measures 6-1/2 inches long.