OnCourt OffCourt Tennis Grip Trainer &ndash; Great for Teachers and Coaches / Learn the Continental Grip the Right Way TEACH PROPER GRIP: Learn to Grip the Racquet Handle the Proper Height Without Choking-Up. LEARN CORRECT HAND PLACEMENT: Hold the racquet properly by separating the index and middle finger. EASY TO USE: The Start Rite Grip Trainer Attaches to Grip Quickly and Easily. Does Not Make Grip Size Feel Larger. Very Durable! IMPROVED FOREHAND GRIP: Help Adjust the Forehand Grip from Full-Western to Semi-Western. PRO-TIPS INCLUDED: For the Continental Grip on Serving or Volleying, If the Student Has a Problem with That Part of The Hand Sliding, Locating the Grip Trainer to Hold the Heel of The Hand in Place Can Work Wonders!