Tired of the messy cat toys all over the floor, or don't have time to play with the master?This multifunctional door-mounted decompression toy is the perfect solution for your living room!It combines cats' favorite bouncing and scratching fun with a convenient door hanging design. Without your hands, it can provide cats with all-weather entertainment and effectively relieve their boredom and anxiety. Can be hung everywhere, saving space: easily hang on most door handles, door panels or fences, without taking up ground space, and keep your living room clean and beautiful. Powerful decompression spring: Built-in high-elastic spring, which can withstand frequent scratching and pulling of cats, providing them with long-lasting and satisfying claw exercise, and helping to release excess energy. Fun telescopic rope: The top is equipped with a durable elastic telescopic rope, which simulates the beating trajectory of a flying insect or bird, instantly stimulating the cat's hunting instinct, so that they can't stop playing. Autonomous entertainment artifact: Even if you are not at home, cats can “activate” this toy by themselves and enjoy the fun of catching by themselves. It is the perfect “self-hi” toy to say goodbye to separation anxiety. Safe and durable material: the use of environmentally friendly ABS plastic and high-strength spring rope, the structure is stable, there is no risk of small parts falling off, and the safety of pets is protected.