1 Made of high quality soft silicone material, it is sturdy, durable and reusable, organize threads and keep them tidy. 2 Just stretch the spool saver then embrace the spool within a second, the spool does not need to be completely covered. 3 The bobbin holder can be used for most sewing and embroidery spools, except large commercial or extra large spools. 4 It saves time to find small gaps on the bobbin to catch the thread, prevent the thread from knotting and make bobbin neatly stored. 5 When the thread is not used, the thread organizer is very helpful to prevent the bottom thread from separating.
What's in the box
48 x Spools Huggers