Alphasew P60880 4 x 4\" Sock Hoopster fits inside any larger hoops of embroidery machines

Use to embroider on socks or other small items. Two screw-on fasteners, no tools necessary. Detailed step-by-step instructions with illustrations. Made of durable ABS plastic and metal components. Mounts onto larger embroidery hoops. Hoop size is 4\" x 4\". Made in the USA.