Features: 1¡¢Good corrosion resistance, high hardness, no deformation after long time of use. 2¡¢It has two functions, not only cue ball positioning, but also obstacle ball positioning. 3¡¢This locator is different from ordinary locator, can measure obstacle ball and accurately locate cue ball location. 4¡¢Professional cue ball positioning kit, indispensable locator for referees. 5¡¢Made of high quality plastic material, durable and long service life. Condition: 100% Brand New Item Type: Billiards Ball Position Location Material: Plastic Color: As Pictures Shown Size: Blocks: Approx.53x26x11mm/2.1x1x0.4in Semicircle:Approx.53x37x25mm/2.1x1.5x1in Weight: Approx. 37g/1.3oz Package Included: 1 x BlockLocator1 xSemicircleLocator