Hollow Golf Balls These hollow golf balls are made of premium material, lightweight and non-toxic. High quality make sure that these balls won't split or damage. Bright ColorBright color make them easy to spot though in the dark green grass, perfect for using at home or area.The hollow golf ball is perfect as practise balls for adult and kids to exercise golf indoor or outdoor. Reduce Flying DistanceReduce flying distance to prevent the ball from flying out of the border into the neighbor's garden. Lightweight, a ball is only 17g/0.6oz to prevent damage surrounding thing or people. Great Practice Balls In the course of practice, you can cultivate a sense of direction and adjust the putting direction.Let golfers master putting technique faster and play better in the game. Wide ApplicationSuitable for inndoor outdoor ball practice, red, yellow, blue, white, green, orange plastic airflow ball. Feature: 1. Suitable for inndoor outdoor ball practice, red, yellow, blue, white, green, orange plastic airflow ball. 2. Reduce flying distance to prevent the ball from flying out of the border into the neighbor's garden. 3. Lightweight, a ball is only 17g/0.6oz to prevent damage surrounding thing or people. 4. Made of high quality plastic material, lightweight and nontoxic, not easy to break or crack. 5. Bright color make them easy to spot though in the dark green grass, perfect for using at home or area. Specification: Item Type:GolfHollowBalls Material: Plastic Color: Red/Yellow/Blue/White/Green/Orange Product Diameter: Approx.72mm/2.8in Weight: Approx. 210.0g/7.4oz Package List: 12 x GolfHollowBalls