Dritz 1-3/8-Inch Extra Fine Glass Head Pins, 250 Count Go to amazon.com Related posts Top 10 recommendation pins sewing extra fine for 2019 FeatureExtra fine for delicate fabricsHeat resistantSize 22 1-3/8 inch nickel-plated steel DescriptionUse for delicate fabrics and machine piecing. Glass heads are heat resistant. Extra-Fine, -1/2 mm Shaft. Size 22 1-3/8-inch Nickel-Plated Steel.