- Expanding Storage Capacity: Our tennis ball band holder accommodates up to 8 tennis balls, 6-8 cucumber balls, 30-40 ping pong balls, or 10-20 golf balls. The large zippered pocket securely stores your phone and referee's cards, keeping all your essential gear organized in one place. - Lightweight and Durable: Crafted from silk and percale, this tennis ball band holder is designed to withstand sweat and prolonged use. The elastic mesh pocket offers reliable storage without weighing you down. - Adjustable Comfort: Enhance your game with our textured ball holder. The adjustable strap extends from 29 inches to 41 inches, ensuring a comfortable fit for most men, women, and teenagers. The design prevents slipping around the waist, allowing easy access to your tennis balls during play. - Versatile Applications: This innovative holder doubles as a golf accessory bag and a table tennis training bag. It can also function as a sports waist bag for running, traveling, or outdoor activities, making it an essential storage solution for active individuals. - Use Scenarios: Ideal for tennis practice, it keeps your balls within reach while you play. Perfect for golfers who need to carry extra balls and essentials hands-free. Great for runners who want to securely store their phone and small items while on the move. With its practical design and reliable performance, this tennis ball band holder is the perfect companion for any active lifestyle.