Hole-filled balls, a great value set of 30. * Durable and Lightweight Difficult to break even if stepped on, and doesn't hurt when hit! Each ball weighs 6g, making it convenient to carry. * Doesn't Fly Far The hole-filled design prevents the ball from flying far, making it ideal for indoor practice! Suitable for improving hitting skills in baseball and golf. * Washable Made of washable material, so you can wash it clean even if it gets dirty, keeping it sanitary! * Highly Visible Fluorescent Color The fluorescent color is easy to see even in the dark, making it easier to see the ball and practice safely at night! 【Product Details】 * Contents: 30 pieces * Size: Approximately 42 mm * Weight: 6g / piece * Color: Green * Material: Polyurethane 【Uses】 For improving baseball skills! You can aim to improve your hitting ability by training to hit the sweet spot of the bat. Also for golf practice! You can aim to improve your hitting ability through batting practice and toss batting. ◎ Also great for children's outdoor play and as toys for dogs and cats.