This double-sided Q-wiz micro pro disc is the most advanced system for cue shaft conditioning; offering both cue shaft cleaning and polishing faces. Use Q-Wiz as often as you like to maintain a super-smooth finish without fear of damaging your cue shaft or reducing its diameter. At a diameter of 2-3/4” and a weight of only 4.5 grams the Q-Wiz is easy to take with you on the go. – The Q-Wiz is designed to reduce the inconsistencies due to friction on your cue's shaft with the shafts placement on your hand; thus creating the consistency desired in every game.The Q-Wiz is designed to be reused over and over again. Simply wash off your Q-Wiz under the sink and allow it time to dry, in little time your Q-Wiz will be ready to be used for more cue cleaning and polishing. To smooth and polish your cue shafts, simply run the Q-Wiz up and down the shaft using long, light strokes. Use the unmarked side to clean the shaft and the printed logo side to polish it. All Q-Wiz cue shaft conditioners are manufactured and assembled in the U.S.A.