CHOOSE QUALITY: The tennis ball is made of high quality polyester and rubber materials. Super soft, tear resistant, pill resistant and durable. Plus, it doesn't contain any harmful ingredients and is completely safe for dogs' teeth.GOOD BOUNCE: With a thickened rubber core, the match ball will ensure you get the best bounce performance to greatly improve your tennis skills. Great for tennis training sessions, throwing machines and dogs playing on the grass.24-Piece Value Set: There are 24 tennis balls in the package, enough for your training needs. Suitable for tennis players, beginners, adults, children and even seniors. Bring the ball to the tennis court or playground and have a great gameEasy to carry: Provide a convenient mesh tote bag for easy storage and effectively prevent loss. You can take all your practice balls anywhere you want, indoors or out. Have great tennis fun with your friendsWIDE USE: Not only are these durable balls great for tennis, but they also serve as fun dog toys. Bright yellow tennis balls are easy to catch your dog's attention, and they'll run after them for even more fun.