DescriptionThe left and right eyes produce two different images into the brain, which can cause errors. spotting, clear aiming position and eliminate visual errors, help the practitioner to establish correct targeting habits and methods.Features-Material:Plastic-Size:5.00X1.50X1.50cm/1.97X0.59X0.59in -Fits for novices and professionals in any environments, moving target besides normal use.-Practice to make the cue movement more standard. -Can effectively exercise the accuracy of billiards. -The light is bright and fine, easy and convenient to aim even in the night. -Light weight and portable, easy to carry and storage.
