Add to favorites
SYNGUCK 6 Pack Plyometric Weighted Balls for Baseball & Softball Training Set (10.57oz/300g) Improve Power, Pitching, Hitting - Perfect for Yoga, Fitness, Plyometrics - All Skill Levels by SYNGUCK - Used condition

SYNGUCK 6 Pack Plyometric Weighted Balls for Baseball & Softball Training Set (10.57oz/300g) Improve Power, Pitching, Hitting - Perfect for Yoga, Fitness, Plyometrics - All Skill Levels

Brand: SYNGUCK

Condition: Used
$3324
$3499
-5% Save $175
Updated: 5 hours 9 mins ago

Description

【TRAINING SET】Blue (300 grams/10.57 Ounce) Improve pitching mechanics and increase velocity with six weighted Plyo Baseballs.Suitable for baseball, softball, yoga, fitness, plyometrics, and strength training. A must-have for athletes and fitness enthusiasts. 【QUALITY MATERIAL DESIGN】Our plyo baseballs are filled by sand to hold enough weight for the player, while the shell is made of PVC material for a softer and more sturdy ball. The different levels of baseballs are perfect for beginners and experienced players to choose from and improve their hitting and throwing skills through training. 【Reliable Material】These weighted softballs are made of quality PVC and stuffed with sand inside, soft and sturdy, not easy to break, tear, deform or fade, the soft surface can stand with many times of pitching, offering you a comfortable experience.Note: If you find the ball hard or flat after receiving it or using it for a period of time, it is because there is not enough air inside after a long time. Just inflate it with a pump. It is not broken. 【Wide Range of Application】These pitching weighted balls are ideal accessories for baseball players, beginners, amateurs, you can use them at home, school, playground, gym and so on, helping you improve your skills.Weighted exercise ball is suitable for all fitness levels and ideal for pilates, strength training, yoga or physical therapy exercises. 【SATISFIED WARRANTY】SYNGUCK promise for full amount refund or exchange in 30 days if you are not satisfied with our weighted baseball set when package arrived your hand. Just feel free to contact us if any question regarding our brand and our product.

These weighted softballs for throwing feature delicate workmanship, are designed with solid colors and clear print numbers, easy for you to recognize the weights, bringing you much convenience.

These weighted training balls are considerate and pragmatic present to your family members, besties, conveying your love, care and kindness to them, getting relationships and emotions closer with each other.

Eye Catcher: with colorful colors,these weighted baseballs can attract the attention of the players when playing

Durable & Stable:Our heavy balls is filled by sand which can keep enough weight for players. The shell of the ball is composed of 75g plastic PVC material,it can make the balls more soft and durable

Instant Feedback:These weighted baseballs is a good training tool. A right travel way of the balls can give players a instant feedback

Practice Partner:Each training will help build the muscle power and improve the skills level with using these heavy balls

Specifications:

Material: PVC, sand

Color: as picture shown

Package includes:

6 x Weighted training balls

Notes:

Manual measurement, please allow slight errors on size.

Guarantee: 24 hours online after-sale response is available, please feel free to contact us if you need anything!

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-us-b0dw3wbjnk
Model:
SYN-Sandball-300g-6
Country:
US
ASIN:
B0DW3WBJNK

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $2 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for SYNGUCK products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

Sign in to save items

Save favorites and get alerts when prices drop.

or

We'll email you a link to sign in instantly — no password needed.