1、SAFE AND DURABLE: Retractable kitten toy is made of plush polyester ball, elastic rope material, soft to touch, safe and durable for playing, exercising, training, hunting and chasing. 2、REDUCES ANXIETY: Retractable hanging door cat toy is easy to install and easy to disassemble to help cats relax and reduce their anxiety, stress and boredom. 3、THICKENED ELASTIC ROPE: Hanging door cat toy is made of thickened elastic rope, which is not easy to break when pulled back and forth. The wiggling toy and the bell that makes a crisp sound attract cats to play. 4、NON MARKING STICKY HOOKS: Interactive cat toy uses non marking adhesive hooks, which are strong and durable, so cats are not afraid to fall off even if they are playing. 5、ADJUSTABLE BUCKLE: Hanging door kitten toy with adjustable buckle, adjust the length of the elastic rope by adjusting the buckle, cats can play comfortably.