features:<br />- plastic clear bobbin <br />- made by high quality plastic material， durable and wearable.<br />-  and high quality<br />- for most sewing hine， 6mm inner diameter.<br /><br />specifications:<br />material: plastic<br />color: transparent<br />diameter: approx. 20mm<br />inner diameter: 6mm<br />height: approx. 10mm<br />wire hole size: approx. 2x3mm<br />net weight: approx. 1g<br /><br />package includes:<br />1 x plastic clear bobbin <br /><br />note: for different monitors， the color may vary slightly. besides， please allow some errors of manual measurement， thank you for your understanding!