**Product Specifications:**
**Brand:** YONEX
**Name:** Tennis Training Balls
**Model Number:** TB-T60CR
**Quantity:** 60 balls per pack
**Material:** Rubber felt
**Grade:** Qualified
**Details:** Twill weave technology, durable and resistant to pilling
**Design:** Pressureless core design for long-lasting performance
**Pressureless Ball Lifespan:** Up to 1 year
**Features:** High-quality rubber core for excellent bounce and durability