This cat teaser refill is good for keeping your cat entertained and engaged. The soft, colorful yarn is designed to capture your cat's attention and encourage active play. Use it with any universal cat to create a fun and stimulating playtime experience for your cat friends. Features - Color: Multi 2 -Material:Woolen Yarn - Size: 14.00X8.00X4.50cm/5.50X3.14X1.77in -Supple material: made from woolen yarn material, the small teaser woolen yarn balls are good for cats to chew, scratch, and play with, ensuring fun -Replaceable heads: the interchangeable heads make it easy to switch out toys, keeping your cat engaged and interested -Great for multicat homes: suitable for use by multiple cats, making it ideal for households with more than one kitten friend -Soft and comfortable: the yarn ball kitten design is soft and comfortable, ensuring it won't harm your cat's paws during playtime -Interactive exercising: the cat promotes interaction between you and your cat, encouraging exercise and bonding Package list: 2 stick replacement heads