

⚾ Elevate your swing game—train smarter, hit harder!
The RoundFunny 4 Sets Connection Ball is a professional-grade baseball training tool featuring four durable 9.8-inch PVC balls designed to improve arm action, body rotation, and hitting precision. Equipped with inflation straws and plugs, this set ensures quick setup and long-lasting use, making it ideal for personal practice or coaching sessions aimed at boosting pitching and hitting efficiency.





| Brand | RoundFunny |
| Material | PVC |
| Color | blue |
| Age Range (Description) | Kid |
| Item Weight | 0.39 Kilograms |
| Sport | Baseball |
| Item Diameter | 9.8 Inches |
| Number of Items | 4 |
| Construction Type | PVC |
| Item Package Dimensions L x W x H | 7.99 x 5.28 x 2.68 inches |
| Package Weight | 0.46 Kilograms |
| Brand Name | RoundFunny |
| Suggested Users | unisex-teen |
| Manufacturer | RoundFunny |
S**Y
Quality
Good quality, good value
C**S
Versatile and Effective Training Tool
These connection balls work great for all ages, from 7-8-year-olds up to 12, with no issues. They can be used in multiple ways and are definitely a good value for the cost. Worth having for training.
J**S
Great item
Works as expected
S**K
Performance
Helped my son with hitting correctly.
L**S
awesome
i have four athletes and these are awesome for so many different drills and so much morevery easy to inflate and deflate, the perfect amount of cushion, serves its purpose and if you follow any Instagram instructors the amount of drills these types of balls are used for are endlesslove that it came with four too ! exactly as described and picturedperfect size for toddlers to play with too ;)
H**Y
Our grandsons love playing with balls. These are great!
They haven't used for training yet. Will finish review once they've tried using them at practice.
D**Z
great size
Great product! this is perfect for hitting drills. my daughters coach loves using these and it's made a huge impact on her swing. They are easy to inflate and get to be a perfect size.
R**E
Its fine, does help
Idk I tried multiple times to keep the air in the balls but they dont last.Helps with many drills though. Does the job
Trustpilot
1 day ago
3 weeks ago