Description To help beginners master the tennis. This tennis ball has a unique function, durable and practical. Suitable for both amateur and professional use. Fine workmanship for long-lasting indoor and outdoor training. Very convenient to use. Features -Color:As Shown -Material:Rubber -Size:6.40X6.40X6.40cm/2.52X2.52X2.52in - Adopted by stable material, sturdy and durable for long-lasting use. - Tennis balls have strong wear resistance and good elasticity. Ideal for improving your tennis technique. - Our tennis balls have excellent wear resistance, pilling resistance and playability. - Suitable for use on all surfaces and skill levels, from beginner to pro. Suitable for use on all surfaces and skill levels. - A great gift choice for a friend, it is a good educational tool and sports device. Perfect for improving your tennis skills and technique. Adopted by stable material, sturdy and durable for long-lasting use. Tennis balls have strong wear resistance and good elasticity. Ideal for improving your tennis technique. Our tennis balls have excellent wear resistance, pilling resistance and playability. Suitable for use on all surfaces and skill levels, from beginner to pro. Suitable for use on all surfaces and skill levels. A great gift choice for a friend, it is a good educational tool and sports device. Perfect for improving your tennis skills and technique.