YELARXI Billiards Aiming Trainer, Cue Shot Aiming Aid Precision Pool Ball Aid for 2-1/4" Balls & 6 Pcs & Blue/Yellow - Fitting for (Beginners/Billiard Enthusiasts/Billiards Business)

["Materials: This billiards aiming trainer is suitable for 2-1/4\" （57.2mm）Billiards Balls. It device is made of PETG material, which is reusable. Its compact size makes it easy to carry. Bright and distinct colors ensure visibility, avoiding confusion during training sessions","Related Uses: This billiards aiming aid provides a visual alignment reference for practicing shots and angles, accurately marking the good striking position to help improve the accuracy of straight shots, bounce shots, and combination shots. Develop muscle memory through repeated practice, perfect both short and long shots.","Relevant Usage: It is the perfect training aid for beginners learning basic aiming techniques and for experienced players improving their shooting accuracy. This billiards aiming trainer is suitable for various training settings, such as home game rooms, commercial bars, billiard clubs, and training centers.","Size: Color: Black; Material: PETG; Applicable Ball Diameter: 57.2 mm / 2-1/4 inch; Packing List: 6 Pcs x Billiards Aiming Trainer","Key Notices: Please confirm your desired color before purchasing. Due to display screen variations, the actual color may vary from the image."]