Chance of Treasure hunt, Super Treasure Hunt, Redlines and more. This mystery collection box contains at least 15 cars from the Hot Wheels series. Each car is a 1:64 scale model. The collection includes cars from the multiple production years and features various models from the Hot Wheels brand. This box is a great addition to any collector’s collection and is perfect for boys and girls of all ages who love cars. The cars are in their original packaging, style and condition will vary, making it a great gift for someone special. The only guarantee is that every order will receive 15 Hot Wheels cars, style, condition and rarity will vary. Get your hands on this mystery collection today!