Do you ever get "backlash" or "bird's nests" on the underside of free-motion quilting or embroidery, often due to changing direction at high speed?   You need help.  Little Genie magically eliminates such problems.  

• Easy to use - simply drop a Magic Bobbin Washer ™ into the bobbin case.  Replace the bobbin and insert into the machine
• Long lasting - super slippery Teflon ® is tough and durable
• Saves time - less stopping and starting.  Fits bobbin cases in all domestic sewing machines
• 12 washers in a pack
• Size 3/4" diameter