i do not use sand paper..i just a cloth to clean it and the colour drop...so sad...i have call thailand boss and ask him and he call me to send him the butt to see....
todays i have tell master in thailand about this...mr ukrit(master of the boss) ask me to send the cue back to him and he will made a new one for me....good but i have to wait again ....hope my pb1 back in singapore and i show here again.....hahaha