Material: This Billiard cue stroke training device is made of quality acrylic material, which is sturdy, easy to clean, ensure longevity even with frequent useInnovative Design: The 5 Holes design allows for versatile practice sessions, enabling you to train high, low, left, and right side striking effectively. The enlarged and widened base ensures stability during useFeature: The billiard rod trainers is light in weight and compact, portable, and easy to carry, will not take up a lot of spaceSuitable for Cue Stroke Practice: Billiards training device helps to improve the stability of your cue stroke, making it an essential training tool for both beginners and professional playersVersatile Use: This Billiard cue stroke exerciser is not only serves as a tool for personal practice but also makes for great entertainment during friendly matches or gatherings, adding fun to the interaction Specification: Material: Acrylic Size Chart: 5.8cmx3cmx6cm/2.28inchx1.18inchx2.36inch Package Includes: 1X Billiard Rod Trainers Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.