36 Pcs Metal Sewing Machine Bobbins, Empty Sewing Bobbins, Metal Bobbins, Metal Sewing Machine Spools, Sewing Machine Bobbin Box with Transparent Storage Box

【Convenient Storage】 Transparent box with 36 individual compartments, ideal as a sewing machine bobbin case for easy access and perfect organization of your sewing machine bobbins and metal spools.
【Durable Material】 Made of sturdy metal, these metal sewing machine bobbins retain their shape even after heavy use. Perfect for emptying the sewing bobbin when you change thread.
【Universal Application】 These metal sewing machine spools and bobbins are compatible with all common domestic sewing machines. Ideal for sewing workshops, DIY projects, and home sewing.
【Easy to Use】 The sewing machine bobbin inserts and removes easily from the machine. Simply place it in the spool holder and thread the bobbin through the tension spring. This empty sewing bobbin case allows for quick thread changes without wasting thread. 【Customer Service】 If you have any questions about this sewing machine bobbin case or metal sewing machine bobbins, please contact us. We will respond promptly with a satisfactory solution.