A set of 30 perforated balls at a great value. *Durable and lightweight They won't break even if stepped on and won't hurt when hit! Each ball weighs 6g, making them convenient to carry. *Less likely to fly far The perforated design makes them less likely to fly far, making them ideal for indoor practice! Suitable for improving hitting power in baseball and golf. *Washable Made from washable material, they can be cleaned when dirty, keeping them hygienic! *Highly visible fluorescent color The fluorescent color makes them highly visible even in the dark, allowing for safe practice at night as the balls are easy to see! [Product Details] - Quantity: 30 balls - Size: Approx. 42 mm - Weight: 6g / ball - Color: Green - Material: Polyurethane [Uses] For baseball skill improvement! Aim to improve your hitting power by training to hit the sweet spot of the bat. Also for golf practice! Aim to improve your hitting power with batting practice and toss batting. Great for children's outdoor play and as toys for dogs and cats!