[Product description] 

A tidy helper for organizing thread.

Allows you to store upper and lower threads together as a set. Keeping matching colors and types together makes them easier to find and improves work efficiency.

You can secure the thread end in the slot on the head to prevent unraveling.

Comes in a convenient zip bag for storage.

*Note

Compatible with standard household bobbins. Not suitable for industrial or overseas-made bobbins.