Self-Play for All Day: when cats are left alone, they could be bored. The 6 pcs toys are designed for hanging over the door for cats to play on their own. Recommend for Busy pet owners!! Durable elastic ropes allow your furry baby to jump, pull and bite with the toys, promoting fun exercise and arousing the little hunter in each catCats Favorite: catnip contained inside and bells provide diverse attractions for your kittens. Catnip can get lounging cats up and moving and effectively helps relieve cats anxietyAdjustable Height: you can freely adjust the toys to a proper height that your cat is comfortable with thanks to the knot design. The maximum extended length is 78 inchesResidue-Free Tapes: package includes strong nano adhesive tapes that wont leave residue when removed. Nano tapes allow the elastic rope stick firmly to door frames, windows, table or elsewhere for your furry friends to play on their ownPlay Lasts Longer: the toys and the elastic ropes are made from durable materials for long-lasting chewing and biting. Whats more, combo pack of 8 in the package provide even longer playtime for your cats. And, we offer satisfaction guarantee!! If not satisfied for any reason, please contact us and we will issue full refund and you dont need to return the items