These balls are made of ringing paper material, which is designed in line with the cats’ instinct. When cats play the rining paper ball, it will in order to attract cats’ attention. So cats will play with the ball again and again, you don’t need to spend the ball to draw cats. Features - - Material: Paper. - Size: About 5x5x5cm. - These balls are made of ringing paper material, which is designed in line with the cats’ instinct. - For their small size, they are portable for you to take, especially when you are out with your cat. - When cats play the rining paper ball, it will in order to attract cats’ attention. - The noise the ringing paper makes can draw cats’ attention so it free your hands. - When cats have something to play with, they will be happy, which is beneficial for their health. Package list: 15 x Cats Toys