Thank you for viewing! This is a set of 30 perforated balls. Not only for indoor use, but also in the dark, the fluorescent colors make the balls easy to see, allowing for safe use during nighttime practice. *Durable and Lightweight They won't break even if stepped on and won't hurt if hit! Each ball weighs only 6g, making them convenient to carry. *Less Likely to Fly The perforated design makes them less likely to fly, making them ideal for indoor practice! Suitable for baseball and golf hitting practice to improve your contact. *Washable Made from washable material, so you can wash them clean when they get dirty, keeping them hygienic! [Product Details] - Contents: 30 balls - Size: Approx. 42mm - Weight: 6g/ball - Color: Green - Material: Polyurethane [Uses] For improving baseball skills! Aim to improve your contact 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. Also great for children's outdoor play and as toys for dogs and cats! #baseball #golf #indoorpractice #battingpractice #perforatedballs