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