"Quick Start 36" Foam Balls are softball size and ideal for beginning players on 36-foot courts in "10 and Under Tennis" Programs. These foam balls are designed for durability, consistent bounce and rebound to an appropriate height for the youngest of players. They come as a set of 6, 12 or a case of 144. USTA approved for Quickstart tennis play format.
These balls were previously known as "Spinners", and are the same material and dimension.