Kazoo cactus kicker with crinkle and catnip cat toy:

Key features:
The toy contains natural catnip, a member of the mint family of plants.
Cats enjoy pawing at, rubbing, rolling in, licking, and even chewing on it.
It induces blissful emotions.

The sound and texture of crinkles stimulates and promotes interaction because they make cats want to play and prowl, which are their natural tendencies.