Portable design and easy transport: Measuring 10 cm in length, this Billiards Trainer is compact and fits into any box or bag. The package includes a training aid that helps enhance precision, enabling you to your billiards skills wherever you go. Refine your backhand grip: The trainer helps you refine the details of backhand grip adjustment, ensuring enhanced stability and precision. Train accurately to achieve consistent, flawless shots every time. durability and portability: The body is made from quality PP, making this lightweight trainer durable for outdoor practice. Its durability supports longlasting use and a seamless way to improve your gameplay. Suitable for all ages and skill levels: Designed for novice pool players, this trainer improves cue accuracy by facilitating straight shots, making it ideal for those who want to develop fundamental abilities. Use scenario: At home or in a club, carry the trainer in your bag for quick, focused practice sessions to improve grip, stance, and straight shots between games. Use scenario: Outdoor practice in the yard, park, or campus. The durable PP body withstands outdoor conditions while helping you build consistency. Use scenario: Training for beginners and young players. Use during lessons or independent practice to establish solid fundamentals and foundational cue control.