①. Easy to carry: With its compact size of only 10 cm in length, this billiard trainer fits into any bag or box and comes with a training aid that helps you perfect your billiard skills. Improve your ball control and sink shots like a pro. ②. Perfect your backhand grip: Deal with concerns about the details of backhand grip adjustment using the billiard trainer. Improved stability and accuracy training helps you achieve a stable and even shot every time. ③. Stand wear: Made entirely of PP, this portable and lightweight billiard trainer is great for improving your skills outdoors. Its durability ensures long-lasting use and provides a smooth way to enhance your gameplay. ④. Ideal for all ages: This trainer is designed for inexperienced billiard players and improves cue precision by facilitating straight shots, making it perfect for those aiming to improve their basic skills.