TOUCH-ACTIVATED: Featuring eyes that light up when touched or swatted, providing additional excitement and stimulation for your cat during play MULTI-TEXTURED: Different material textures work to mimic the feel of real prey; featuring soft plush, felt, and knit fabric to further satisfy your cat's hunting instinct ENERGIZES & STIMULATES: The toy contains an exciting blend of catnip and silvervine, which mentally and physically stimulates your cat, giving them a burst of energy for fun and engaging play, followed by a period of peaceful calm and relaxation MORE POTENT: Silverine has a strong natural effect on cats, affecting even those that typically don't respond to catnip; HappyNip toys filled with our silvervine and catnip blend are a great source of fun and entertainment for finicky felines TESTED FOR SAFETY: Petlinks always makes safety a priority, which is why we design products to meet child safety standards; they do not contain small parts, long cords, or other hazards, ensuring the safety of both pet and child ABOUT US: Petlinks products help pet owners meet basic feline needs; from scratchers and toys to edible grass and catnip, our products are designed to stimulate a particular feline need while fostering a stronger relationship between you and your cat