Specification: Material:Aluminum+Stainless steel. Extra blade and wrench for exchange. Color:Blue 10 in 1 function: 1.Clean the cue tip of the cue:When replacing the tip,rotate the ferrule of the cue to to remove the tip residue. 2.Shave the tip with the snooker cue tip:the cue with the tip installed is vertically inserted into the hole of the sharpener,the edge of the tip is repaired by rotating the cue,and the tip is shaved. 3.Grind the radian:the cue is vertically inserted into the radian hole for shaping,and the tip can be rubbed into a circular and shape by rotating at will. 4.Surface grinding:The residual glue at the ferrule of the cue can be smoothed or the uneven part at the bottom of the new tip can be smoothed . 5.U-surface rubbing:The tip can be carefully rubbed down to the appropriate personal use of the radian by using the steel U-shaped radian rubbing blade. 6.Shaping of the cue tip:Tilt the cue and gently rotate is to make various radians. 7.Tip pricker:The sharp needle pricks the tip,which can loosen the hard tip.when the top of the tip is too smooth,using the pricker can also increase the surface roughness of the top to make it easier to be applied with the chalk. 8.When replacing the tip,insert it into the fixing hole after the glue is dripped,so that the tip can be adhered more firmly.after repairing the radian of the tip inesrt the tip into the radian hole and press it to increase the firmness of the edge of the tip. 9.Shave the tip with pool cue:the cue with the tip installed is vertically inserted into the hole of the sharpener,the edge of the tip is repaired by wrapping the ferrule with the masking tape and by rotating the cue,and the tip is shaved.