1、SAFE MATERIAL: Hanging catnip toys are made of premium felt, elastic cord and other materials that are soft to the touch, safe and durable for playing, exercising, training, hunting and chasing. 2、ADJUSTABLE ROPE: Thickened elastic rope, can cover a large play space, with adjustable buckle, adjust the length of the elastic rope by adjusting the buckle. 3、INTERACTIVE TOY: Hanging door self play cat toy with catnip and bell, which can help cats relax and reduce their anxiety, stress and boredom, cats can play comfortably. 4、EASY TO INSTALL: Hanging door cat feather toy has nonmarking adhesive hooks, easy to install, firm and durable, not afraid of falling off, the metal connection buckle can be removed. 5、APPLICABLE PLACES: Hanging door cat toy can be hung on the door frame, cabinet door or window, does not take up space, fun and interactive, can stimulate the cat's hunting instinct.