★ Instant purchase OK ★ Free shipping ◇ Set of 30 ultra-lightweight hole-filled balls! ◇ Can be used as practice balls for baseball batting. ◇ Has moderate elasticity and is easy to use ◎ ◇ Perfect for practicing hitting, toss batting, and tee batting in baseball, softball, etc.! ◇ Safe to practice as it doesn't hurt when hit and reduces the risk of injury! ◇ Recommended for student practice and ball play for young children ◎ ◇ Highly visible white color, making them easy to see outdoors or at night! ◇ A large set of 30 balls, so you can practice to your heart's content! 【Color】 White 【Size】 Diameter: Approximately 42mm 【Weight】 Approximately 5g (per ball) 【Material】 PE Polyethylene (Plastic) 【Quantity】 30 pieces