this hopper is the perfect companion for larger ball carts that hold hundreds of balls

24 boxes per case (72 balls)

For a string that perfectly blends spin

Outer layer constructed of fibers specific to activity

Yonex POLYTOUR Pro 17 1.20 656' Reel Color:Warm Grey this hopper is the perfectThe Yonex Poly Tour Pro 1. 20 17 Reel Blue is a polyester monofilament that provides excellent durability while reducing arm fatigue. This string also features a high repulsion power to help you hit winners. For players of all swing speeds looking for a soft, versatile string, try the Yonex Poly Tour Pro! Provides a comfortable, arm friendly feel with each swing. Delivers greater durability while reducing arm fatigue.