HoopKeyDoo
The HoopKeyDoo is the perfect tool for machine embroidery hoops. Using the HoopKeyDoo, you can easily tighten embroidery hoops, even with thick material and stabilizer. Many buy two to accommodate their MegaHoops. Compatible with all Bernina hoops - excluding the Jumbo Hoop. Customers love these finger saving tools, especially those with hand ailments. Made in the USA