This tennis ball is suitable for Hard ground, Cemented floors and Indoor GroundIt has the ability to Reach Maximum Spin and Control. Can fit perfectly in the hand and easy to carryWe bring you Crafted products through the most advanced technology. This product is definitely one of our pleasant products to use. We pride ourselves in an exclusive shopping experience and unrivalled variety, besides irrefutable quality. Shop till you drop. The high-quality and materials ensure that this item that will stay for a very long time. Non-toxic and harmless, no peculiar smell, you can feel comfortable to buy and use.The material is rubber available in multiple colors