Model Number: R1003 Brand Name: MoGo Key Specifications/Special Features: 1) With a tennis ball at one end fixed by cotton rope 2) Used for medium and big dogs3) Sturdy and indestructible design4) Good for interactive play and exercise for dogs5) Cotton color could be mixed with 2-3 colors and any PMS color acceptable in the productionMaterial: cottonSizes:6.7'' longWeight: 77g