sourcing map 2set Prewound Bobbin Thread Standard Sizes with 25 Compartments Box for Embroidery and Sewing Machine, Navy Blue

• Size - Thread Diameter: 0.1mm; Bobbin Size: 20mm x 11mm / 0.79" x 0.43" (OD*H), Bore Diameter: 6mm / 0.24".
• Material - The bobbins are made of plastic, durable and practical, the bobbin is smooth and won't scrape the thread. Thread made of polyester, good toughness, soft but not easy to break, comfortable feeling.
• Feature - Transparent plastic allows you to easily see when the bobbin thread has run out. Packaged in a plastic clear box to help you easily collect and classify bobbins.
• Application - The sewing machine bobbins are standard size, which can be used on most household sewing machines.
• Package Content - 50 Pcs Sewing Thread Bobbin, 2pcs Storage Plastic Case.

1. Prewound bobbin thread, simple design style will meet your sewing needs; easy to thread and use, can help you quickly complete projects or make clothes. 2. The bobbins are made of plastic, durable and practical, smooth and won't scrape the thread. Transparent plastic allows you to easily see when the bobbin thread has run out. 3. Thread made of polyester, good toughness, soft but not easy to break, comfortable feeling. 4. Sewing machine spools are standard sizes and can be used on most household sewing machines. It is perfect for anyone who uses an embroidery or sewing machine in their daily life. 5. Multiple grids effectively help keep different thread spool separate, saving your time to quickly find the right thread you want. 6. Notice: a. Not applicable for industrial machines. b. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.