Features: brand new and Colors: We offer 4 colors of woolen yarn for you to choose. Eco-Friendly Material: woolen yarn, resistant to biting and wear, environmentally friendly and non-toxic. Interesting Interaction: The interactive for cat can provide your cats endless fun when you are for play with it, which can make your relationship with pet friend Size: The diameter of each for cat ball toy is about 1.97 inches. Special Design: Built-in bell, in line with cats nature, to avoid the for cat scratching furnitures, exercise cats paws. Specifications: Material: Woolen Yarn, Plastic Color: White Black for Grey/White Pink Purple/Yellow Green/for Grey Diameter: Approx.5cm/1.97in Weight: Approx.15g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Piece for Cat Ball Toy (White Black for Grey/White Pink Purple/Yellow Green/for Grey)