[Realistic Bird Design] Includes 4 lifelike bird toys featuring natural feathers on the wings and tail, and soft velvet fabric on the body. Designed to resemble real birds, these toys attract cats' attention and provide lasting entertainment. The feathered tails are especially engaging, encouraging natural hunting behaviors. [Secure and Flexible Hanging System] Comes with 2 elastic hanging ropes and strong suction cups that adhere firmly to smooth surfaces such as glass, doors, or wardrobes. The stretchable design creates a bouncing motion that keeps cats actively engaged. [Convenient and Versatile Design] Each bird toy includes a small hook for easy attachment to cat teaser rods or replacement of older toy heads. Ideal for multiple play setups, including cat trees, window frames, or hanging systems. [Self-Play Entertainment for Cats] When used with the suction cup hanging system, these bird toys offer independent play for cats, helping them stay active and mentally stimulated. The set includes a string for hanging on door frames. Once attached, the toy bounces and moves naturally when batted by your cat, providing hands-free fun.