1 Piece Multi -Purpose Fashion Scales ,Versatile Cutting-out Ruler,Professional Pattern Maker Fashion Master,FASHION DESIGNER'S C-THRU VERSATILE CUTTING OUT CURVED RULER The original all in one pattern design tool This Pattern Maker combines the functions of a graders square with the essential curves required for neck lines, sleeve and trouser crotches Useful tool for designing textile patterns Especially good for sleeves All in one pattern design tool Length: 45 cm (18") Width: 10 cm Thickness: 12mm Colour: Clear