The Fynigo Cat Mouse Toys are perfect for any cat or kitten. These mice come in a set of 17 and are made of high-quality plastic that is safe for your cat to play with. The mice feature cloth eyes and a feather tail, making them look very realistic. The mice also have small rocks inside them, which make a faint rustling sound when they move. The Fynigo Cat Mouse Toys are perfect for relieving boredom and helping your cat have fun.