1. The bobbin ring savers can organize the bobbins well, no mess again, prevent the thread on the bobbin from getting tangled and save your space, you can also classify the color or different types of bobbin thread.2. Made of flexible silicone, durable and long lasting. Has a certain degree of flexibility, can hold the bobbin firmly in place, even if the bobbin storage ring is inverted, the bobbin will not be messy.3. Suitable for most standard sizes metal or plastic sewing machine bobbins.4. When placing the bobbin, press it directly into the bobbin saver ring channel; the channel is flexible; when removing, you can press the back of the ring to easily remove the required bobbin.
