SmartyKat’s Crackle Chute Collapsible Tunnel Cat Toy is a tunnel toy that attracts cats with its alluring crackle sounds. Curious cats can’t resist the mystery of this rustling, cracking chute. They’ll love exploring and running through the tunnel of fun. The large side opening makes it a great spot for a game of chase or hide-and-seek. This lightweight tunnel pops open instantly and is easy to fold flat for storing away.