Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si :Embroidery Type:Wooden Embroidery Hoops lightweight and durable Sanded smooth finish makes each hoop a joy to handle Great for -,hand embroidery,(ribbon,crewel,candle wicking)and much more How to 1.Loosen the outer screw,lay flat the inside hoop,put the cloth on the hoop,then put the outer hoop on the inside hoop. 2.Flat the cloth and tighten the screw. 3.Continue to flat the cloth to there are no pleats,and pay attention to fabric to make the warp and the welt both vertical and horizontal,and finally tighten the screws. 4.Inspect the hoop whether it is enough.The way to check the tightness is to a needle with thread going through the fabric surface.It is workable if there is a bang bang sound when pulling the thread. size:17cm hoops are 3/8 inches wide Color:wood color Material:bamboo Package Contents: 12* Embroidered wreath Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.