FURYU Kuji Back to the Future BTTF BACK TO THE FUTURE 40th Anniversary D Prize: Neck Strap 2 types (photos 2 and 3) E Prize: Mini Towel 2 types (unopened, so types unknown) F Prize: Luminous Rubber Keyholder 3 types (photo 4) The F Prize was carefully and neatly checked to confirm the contents, so there are no tears or damage. (photo 5) Please comment if you have any other questions. Instant purchase available! One of the D Prizes features Marty McFly's beloved hoverboard. The F Prize includes two keyholders: one of Doc's dog, Einstein, and another with the 40th-anniversary design and McFly's favorite jacket. These glow in the dark.