Kong Play Spaces Cat Burrow TunnelKONG Burrow offers pounce and play options for feisty felines or an enclosed hideout for kitties that prefer comfort time. The crinkle tunnel and peek a boo windows ignite hide and seek excitement while the hunt and find catnip packed beaver and butterfly attachments fulfill natural hunting instincts. Pounce and play or hide away for comfort time Peek a boo window for hide and seek excitement Hunt and find crinkle attachments fulfill natural instincts