The Lincoln Line Professional Tennis Ball is designed for optimal performance with a durable polyester felt exterior and a rubber core. Measuring 2.5 inches in diameter, it meets regulation size and weight standards for tennis play. Available in a variety of vibrant colors, this versatile ball is also non-toxic and pet-friendly, making it a great option for fetch. Perfect for training, casual games, or promotional branding, it’s built for durability and all-around fun.