Hot Wheels Color Reveal Set Of 2 1:64 Scale Vehicles Surprise Reveal Color-Change Feature Inside the barrel drum of the Hot Wheels Color Reveal 2-Pack are two 1:64 scale Hot Wheels cars covered in special Color Reveal coating. For the initial reveal, fill the drum with water and swirl each car in it until the water changes color, then pull the car out to reveal its sweet deco. To change its appearance again, fill the drum with icy cold water and dunk it in for yet another awesome transformation! Change it back by dunking it in very warm water. Alternate between icy cold or very warm water to repeat the color shift. The barrel drum doubles as a Hot Wheels dunk tank, and it's also perfect for storage! Each two-pack is sold separately, subject to availability. Styles, colors and decorations may vary. ? The Hot Wheels Color Reveal 2-Pack holds 2 toy cars in 1:64 scale, each with 2 surprise decos just waiting to be discovered. ? For the initial reveal, use the reusable barrel packaging as a dunk tank, fill it with water and swirl the car in it. Watch as the water changes color and a new deco is revealed on each vehicle! ? Dunk the Hot Wheels car into icy cold water to reveal yet another deco and design -- change it back with very warm water. Repeat this process to alternate between the 2 looks over and over again! ? With a variety of mixes released throughout the year featuring a different pair of cars in each, kids and collectors will want to collect them (each sold separately)! ? Hot Wheels vehicles make a great gift for kids ages 3 years old and up who love the thrill of creative car play! If you are unhappy with your purchase, please contact me first, before opening a return case or leaving negative feedback. I strive for a 5 star experience for all my customers.