... functional scales, include 5 regular rulers1>Kearing scale ruler 8500-6 have 12 different scales,convenient and ... &gauging;2>Essential tool for engineer and the garment etc,and with white plastic.3>Kearing can ... 2> Flexible Curve Ruler, Kearing French Curve Rulers, Scale Rulers, Garment Rulers(Sandwich Line), Sandwich Line Curves, Sandwich Line Rulers, Metal Garment Rulers, Plastic Garment Rulers, 3> ...