Spool Caps Heavy Machine Sewing Machine Thread Plug Thread Wheel Cover for Singer for Butterfly

Feature： 1. Accessories： Assist and replace old sewing machine accessories to ease your sewing work. 2. Material： High quality materials can be used for a long time, making your sewing work easier. 3. Applicability： Suitable for Singer, for butterfly heavy machine sewing machine. 4. Tools： Practical tools can effectively avoid jamming the spool during machine operation. 5. Practical： The spool caps is a part connected to the spool pin, which can hold the thread in place and help the thread to unfold correctly instead of jumping during sewing. Specification： Item Type： Spool Caps Material： Plastic Specification： 1 Set (1 Cover, 1 Stopper As a Set) Applies To： for Singer for Butterfly Heavy Machine Sewing Machine Thread Plug Product Function： Replace Old Sewing Machine Accessories. Package List： 1 Set Spool Caps