Hoop Tech Slim Line-1 6.5-inch x 5-inch Rectangular Window Frame Sets Sharp Point Water soluble topping is used

Water soluble topping is used on towels and fleece to hold down the “knap”

Made to be used with the HoopMaster Station

Square tubular hoop for HAPPY 360mm embroidery machines

After embroidering

Hoop Tech Slim Line-1 6.5-inch x 5-inch Rectangular Window Frame Sets Sharp Point Water soluble topping is usedSelecting the right window frame for your Slim Line Clamping System is important for your embroidering. Some windows have specific uses and there are 9 sizes to choose from for the Slim Line 1. With each size of window frames, you receive 3 pieces the base adapter that fits into the base of the clamp chassis, the flat aluminum heavy duty top window for thicker and less flexible material, and the stainless steel thin material window for thinner