Description: Quality material: This billiard aiming trainer is made of quality plastic material, which is wear resistant and sturdy for long term repeated useEasy to use: This billiard training aid features a multi angle design that effectively simulates aiming points, making it easy to useBilliard training tool: Designed specifically for those who love the sport of billiards, this aiming tool helps train and improve your angles, ensuring your billiards fall into the pocketPortable: With its compact structure and lightweight design, this billiard accessory is easy to carry around. Whether you're at home or at a billiard club, you can conveniently use itWide application: This multiple angles billiard trainer is nice for use during pool training sessions and also makes a practical accessory gift for pool enthusiasts and beginners Specification: Material: Plastic Size Chart: 30 Degree: 30 DegreeAngle15 Degree: 15DegreeAngle Package Includes: 1Billiard Table Aiming Trainer Note: Please allow slightly errors 1-2cm differences due to manual measurement.