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