Product Details Safe and Wear Resistant： Cat toy balls are made of high-quality PVA and polyester materials, which are soft and elastic, wear-resistant and bite resistant, allowing cats to scratch and play for a long time. Multiple Colors：Cat balls are brightly colored and can attract cats' interest and attention, stimulate their curiosity, relieve stress, relieve stress, and have fun on their own. Built in Bell Design： The colorful cat Balls is equipped with a plastic bell that makes a sound when rolling. The bell can attract your cat to pat and play, eliminating their boredom. Lightweight and Easy to Push：The cat balls with bells has a diameter of 5cm and a weight of 9g, making it very lightweight. With a gentle push, the cat will roll up, making it easy to carry even when playing outdoors. Interacting with Cats：At home, you can play with cats, throw cat pompoms balls to interact with them, enhance relationships with them, and exercise their sensitivity.