Experience the effortless one step method to hoop and allign heavyweight fabrics. The secret of this magnetic hoop is in the patented design. Hoop and align fabrics with just one easy step! Just lay fabric over the metal bottom frame and snap the magnetic top frame in place. Minute adjustments can be made by tugging on the fabric without distorting fibers or puckering! Handles knits, wovens, even quilt sandwiches and allover embroidery, with flawless results. Embroidery machines recognize it, so there is no chance of stitching on the frame. Size: 10.5X16 Snap Hoop Hooping Systems for Home Machines compatible with Luminaire.