embroidery hoop set 4 pack of wooden cross stitch hoop for art craft handy sewing -round-4 sizes (4in 6in 8in 12 in) -lolifun lolifun specifications: <br> material: wood, stainless steel. <br> multiple size: 4in (10.1cm), 6in (15.2cm), 8in (20.3cm) and 12in (30.4cm). <br> package includes: 4 x wood embroidery hoops <br> 1 - 4 inch embroidery hoop <br> 1 - 6 inch embroidery hoop <br> 1 - 8 inch embroidery hoop <br> 1 - 12 inch embroidery hoop <br> how to use the embroidery hoop: <br> 1. loosen the screw and take off the outer hoop, lay flat the inner hoop, put the cloth on the inner hoop, then put the outer hoop on the inner hoop. <br> 2. flat the cloth and tighten the screw. <br> 3. use a needle going through the fabric surface over and over to inspect the hoops whether they are tight enough. <br> 4. ensure there are no pleats or warp on the fabric when using the needle and finally tighten the screw.