Appropriate size: measuring approx 2.16 inch in diameter, the cat sisal balls are good toys for your pets to bite and chew, and it is easy for you to carry and store, will not take you too much space Adequate quantity: the package contains 2 pieces of cat toy balls in different colors, each one is designed with 3 colors, the amount is enough to satisfy your pets’ daily using needs Good partners for your pets: the durable scratch cat toys are will be nice gifts for your pets, accompany your pets when you are not at home, so that they will not feel lonely, they will be busy in playing with these cat toy ball, good partners for them Reliable material: made of sisal material, which is non-toxic to use, these durable cat rolling balls help your pets to play in a healthier way, and durable enough to serve your cats for a long time, will not do harm to them, please feel ease to use these toy balls Wide applications: the cat toy balls cater to the cats’ nature of loving scratching and biting