CHENGYIDA 4 Basic Pattern Making Supplies : Pattern Notcher, Automatic Hole Punch ,Tracing Wheel/ Overstitch Wheel , Awl 4pc. Set of pattern making design set. 1pc. pattern notcher 1pc. wooden handle AWL 1pc. plastic handle Tracing Wheel/ Overstitch Wheel 1pc. Automatic Hole Punch Cutter Tool (Multi-size C 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm and 4mm)