18pcs Aluminum Bobbins W Bobbin Case for Lockstitch Sewing Machine, Silver Tone 2.5mm X 25mm ): 72mm x 72mm x

): 72mm x 72mm x 48mm / 2

Size: 100mm x 100mm x 20mm (L x W x Thickness)

5 x 71 x 102mm / 3

Overall Length: 91mm / 3

Package Include: 10 Sets

18pcs Aluminum Bobbins W Bobbin Case for Lockstitch Sewing Machine, Silver Tone 2.5mm X 25mm ): 72mm x 72mm x1. The bobbin is used to wind the sewing thread, simple design style will meet your sewing needs; easy to thread and use, can help you quickly complete projects or make clothes. 2. These bobbins are made of aluminum, durable and practical, the bobbin is smooth and won't scrape the thread. 3. Sewing machine spools are standard sizes and can be used on most industrial sewing machines. Perfect wire bobbin for crafts making. 4. Multiple grids effectively