Hot Wheels X CrazErasers: Collectible Puzzle Erasers Series #1 [C9772019] Erasers are not just for erasing? Are you crazy? Hop on the latest fashion/toy trend, collect these cool Hot Wheels X CRAZERASERS! Includes 2 Hot Wheels Puzzle Erasers, 1 Sticker Sheet Take apart, put back together. There are 3 different styles in this series. For age 4+.