Package Includes20pcs sewing machine pins, universal regular point machine pins for most weights of woven fabrics. CompatibilityStandard size sewing machine pins are suitable for most home sewing machines. Multiple SizeSewing machine pins are available in five sizes: 90/14, 100/16, 70/10, 90/14, and 100/16. High QualityThe machine pin is made of high quality stainless steel, which has high hardness, wear resistance, and long service life. Easy to storeSewing machine pins are packed in case. each storage case is labeled with a model number to help you identify pin size. Specification: Material: Stainless Steel Size Chart: Box: 6cmx6cmx4cm/2.36inchx2.36inchx1.57inch Package Includes: 20 Sewing Machine Pins Note: Please allow slightly errors due to manual measurement and different monitors.