Hoop Tech 7.5" x 3" Window Set for HAPPY 360NS HAPPY 25-inch x 16-inch and 17-inch

25-inch x 16-inch and 17-inch x 16-inch Mighty Hoops

Magnetic clips hold the backing so that it does not slip while hooping

If Specialty Threads are run on multi-needle embroidery machines with no more than 90-100 grams of Upper Thread Tension and the Thread Magic device installed

This keeps the fuzz from poking up through the embroidery

Hoop Tech 7.5" x 3" Window Set for HAPPY 360NS HAPPY 25-inch x 16-inch and 17-inchHooptech 7. 5" x 3" rectangular window set for the ICTCS 2, 9" base clamping system. Includes bottom window, yellow upper window and silver upper window for light fabrics. ***NOTE YOU NEED THE HOOPTECH 9" CLAMP BASE AND ARMS FOR HAPPY 360 TO OPERATE WITH THIS PRODUCT***