The Rollin' Medium Die Cast Pull-Back Vehicles deliver classic pull-back excitement with an added mystery twist. Simply pull back and release to send each vehicle racing forward, making every reveal instantly playable and fun. With 12 different vehicle styles to discover, the blind container packaging adds anticipation and collectibility to every purchase. Each surprise vehicle encourages kids to build their collection, trade with friends, and explore different designs through imaginative play. Durable die cast construction ensures these vehicles are built for repeat racing and hands-on fun. Whether opened one at a time or collected over time, this blind-pack assortment turns every unboxing into a new adventure.