Encourages extreme activity and healthy exercise. Stimulates feline hunting instincts. Made with matatabi, a natural feline attractant. Seagrass Critter is a wildly fun cat toy enhanced with Matatabi, a natural cat attractant known to produce an extremely playful reaction in cats. The large toy includes a natural seagrass scratch roller to please paws, while the fun fur animal shape appeals to feline hunting instincts.