Tennis balls Wilson Starter Green WRT137400 — 4 pack, pressureless training balls

Wilson Starter Green WRT137400 tennis balls are a 4-pack of pressureless training balls designed for practice, coaching and recreational play. Constructed for consistent performance, these green-stage balls deliver reliable bounce over extended use and are suitable for hard and synthetic courts. The balls are intended to support technique development and repetitive drills where durability and predictability are required.

Advantages

Pressureless construction ensures the balls retain bounce over time, reducing the need for frequent replacement. The felt surface and resilient core provide a predictable response during rallies and drills. Packaged in a convenient 4-pack, these training balls are easy to transport and store for coaching sessions and practice routines.

Suitable for

• Beginner and intermediate player practice
• Coaching sessions and technique drills
• Recreational play on hard and synthetic courts
• Multi-ball feeding and repetitive stroke development

Key specifications

• Quantity: 4 balls per pack
• Type: pressureless training balls
• Stage/color: green-stage training ball
• Intended surfaces: hard courts and synthetic courts
• Primary use: practice, coaching, drills, recreational play

How to use

Use these pressureless Wilson Starter Green balls during practice sessions, coaching drills, or casual matches. For repetitive stroke training and feeding drills, select a suitable drill pattern and feed balls at a consistent pace to develop timing and technique. The balls require no inflation; simply open the pack and use them directly on compatible court surfaces. Inspect the felt periodically for wear and replace the ball set when the surface or bounce degrades to the point that it affects training quality.

Usage recommendations

Store the balls in a cool, dry place away from direct sunlight. For best results during practice, rotate between multiple packs if available to extend overall lifespan. Use on approved hard and synthetic court surfaces and avoid prolonged exposure to extreme heat or moisture to preserve felt and core integrity.