Cast21's plan to remove the "frightening" process of sawing off a cast is simple — get rid of them entirely. Their design doesn't require a saw to remove, and it's also much easier to put on.

I have a cast! Look at my cast! Whoah!" the boy says to his family. "My cast is amazing," he says. At one point, a member of the boy's family covers his arm with a blanket, leading Walker to panic.