DescriptionThese balls are made of plastic material, which is designed in line with the cats' instinct. When cats play the rining paper ball, it will make some noise in order to attract cats' attention. So cats will play with the ball again and again, you don't need to spend time to move the ball to draw cats.Features- Color: Random Color.- Material: Plastic.- Size: About 5.00X4.00X4.00cm/1.97X1.57X1.57inch.- The balls are with bright colors, funny and practical.- Rustle sound design ball stimulates the cat curiosity and keeps cats guessing.- This toy can avoid the cat from scratching furniture and floors.- Keeps your cat stimulated mentally and physically.- Strengthen the friendship between you and your cat.Package Including25 x cat rustle ball