1. Elite-Level Training: Facilitates effective and consistent training tecnique for a top-tier tennis forehand. 2. Supports Coaches and Parents: Ideal for beginners and kids ages 9+yrs and up. It's a reliable and efficient tool for teaching correct ball striking. 3. Performance Enhancement: Offers seasoned players and weekend warriors a pathway to elevate their game with a superior forehand technique. 4. Intuitive Design: Easy racquet attachmnet for immediate use. LEVEL UP Tennis Forehand Training Aid BUILD YOUR FOUNDATION: LEVEL UP is a new tennis forehand training aid designed for beginner and youth players ages 9+ yrs and up. You learn how to make proper ball contact when hitting a forehand shot. This tennis aid is also useful for seasoned players who want to revisit the forehand stroke basics. With LEVEL UP, players learn the racquet lag or 90 degree forehand technique used by most top players. This technique allows players to hit the tennis ball with more power, consistency and control. It's a great assist tool for parents introducing tennis to their kid and coaches who want to advance their players quicker. Fewer instructions for parents/coaches provided by simple visual processing for players. A winner for both the instructor and student. The product is for forehand practice only, to develop hand and wrist forehand muscle memory. LEVEL UP is made from a polypropylene material designed to fit onto the racquet grip sizes 4" to 4 1/2". NOTE: No difficult bungee cords to adjust like similar products. ****VISIT TENNISBASELINER.COM FOR MORE PRODUCT INFORMATION.