Day or night, this mobile firefly with glowing wings dangles from a rod, exciting cats prey instincts like hunting, batting, and capturing. Attach the rod to a sunny window with the suction cups to give your cat a flittering, crackling toy, providing novel environmental enrichment. KONG Premium North American Catnip adds excitement and amplifies play sessions. Charges in the sunlight for 15-20 minutes to activate glow-in-the-dark, nocturnal fun.