Product Description
Certified Safety and Official Performance for Professional Tee Ball Training
The Star Sports Tee Ball Set WXB3000 is an official regulation-grade training set designed for schools, youth academies, and recreational leagues. Each ball is manufactured to the strict Official Tournament Standards, featuring a 9cm diameter and 91g weight. Made from high-quality Polyurethane (PU), these balls provide a soft and safe impact to prevent injuries while maintaining the necessary bounce for realistic gameplay. The high-visibility yellow color ensures easy tracking for hitters and fielders alike, making it the perfect choice for developing core baseball and softball skills in a safe environment.
- Official Tournament Certified
Meets all official regulation standards for size and weight, making it suitable for both competitive matches and drills.
- Soft Safety Polyurethane (PU) Material
Constructed from soft-touch PU that minimizes the risk of injury upon impact, ensuring a safe learning experience for students.
- High-Visibility Yellow Design
The vibrant yellow color enhances visual focus, allowing players to track the ball's trajectory more effectively during flight.
- Precision Manufactured in Taiwan
Produced in Taiwan with rigorous quality control to ensure consistent density, weight, and sphericity across all balls.
- Optimal Training Specifications
Each ball measures 90mm in diameter and weighs 91g, providing the perfect balance for youth swing training.
- Practical 4-Pack Configuration
The essential 4-pack set allows for continuous batting practice and group drills without constant interruptions.
- All-Weather Durability
The moisture-resistant PU material ensures consistent performance and longevity even when used on damp outdoor fields.

Global Shipping
ROAExpo provides Global Shipping to over 130+ Countries worldwide.
All orders are shipped from our Central Logistics Hub, currently operated in South Korea, where ROAExpo directly performs free pre-shipment QQ Inspection (Quality & Quantity Inspection). Additional regional logistics hubs will be expanded globally in the future.
Available Shipping Methods
- Sea Parcel – Most economical option for heavy or bulk orders
- Air Parcel – Balanced option between cost and delivery speed
- EMS – International postal delivery service
- FedEx – Fast express courier service
- UPS – Premium international courier service
Shipping availability and transit time may vary depending on destination country and local regulations.
Shipping Cost Calculation
- Destination Country
- Total Shipment Weight
- Selected Shipping Method
Products from different brands or stores can be combined into one shipment when shipped from the same origin country.
You can combine products from multiple brands or stores in one cart to reach the USD $150 purchase threshold and receive shipping discounts, as long as the products are shipped from the same origin country.
The Final Shipping Cost Before Payment is clearly displayed at checkout. There are No Hidden Fees after payment confirmation.
Shipping Discount Benefits – Global Free Shipping (GFS)
- Orders over USD $150 with total shipping weight under 3kg may qualify for Free Shipping
- If total shipping weight exceeds 3kg, customers may receive up to USD $30 Shipping Discount
- The GFS Coupon (Code: ENJOYGFS-KOR) is automatically issued to eligible members and can be found in the member’s account after login. There is no limit on the number of uses.
- The GFS coupon may be combined with other promotions or coupons
- Eligibility may vary depending on product category, shipping method, and stock availability
Final discounted shipping cost is shown before payment confirmation.
Seasonal shipping promotions are announced on our homepage banners and member emails.
Order Processing & Tracking
All orders undergo free pre-shipment QQ Inspection directly performed by ROAExpo before shipment.
Once shipped, a Tracking Number will be provided to the customer.
Delivery time may vary due to customs clearance, local carrier operations, weather conditions, or public holidays.
Customs & Import Duties
Import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the customer unless otherwise stated.
Customer Support
???? cs@roaexpo.com
☎️ +82-2-6951-0318 (Available Monday–Friday, 10:00–17:00 KST)
Authentic Products Guarantee
All products sold on ROAExpo are Authentic Products sourced directly from Official Suppliers or manufacturers.
Returns Due to Defect or Shipping Error
If a product arrives damaged, defective, or incorrect, please contact Customer Support within 7 days of delivery and provide photos or videos as evidence.
ROAExpo will review the case and provide appropriate resolution, including replacement or refund when applicable.
Returns for Change of Mind
Due to international shipping and customs regulations, returns for personal reasons may be restricted.
In such cases, the customer may be responsible for all return shipping costs and any applicable customs charges.
Please contact Customer Support before initiating any return shipment.
Refund Processing
Refunds are processed after the returned item is received and inspected, or after the claim is verified.
Refund processing time may vary depending on payment method and financial institutions.
Non-Returnable Items
Certain products may not be eligible for return due to hygiene, safety, or manufacturer restrictions.
Customer Support
???? cs@roaexpo.com
☎️ +82-2-6951-0318 (Available Monday–Friday, 10:00–17:00 KST)