Type:Bamboo Embroidery HoopMaterial:Natural bambooPackage included:10 pcs Embroidery HoopColor:Wood colorSize Details:3 inches(8cm),4 inches(10cm),5 inches(13cm),6 inches(15cm),7 inches(18cm),8 inches(20cm),9 inches(23cm),10 inches(25cm),12 inches(30cm)How to use: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 ensure 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 tight enough. The way to check the tightness is to use a needle with thread going through the fabric surface.It is workable if there is a bang bang sound when pulling the thread.Note:1.Please allow 1-3cm difference due to manual measurement.2.The actual color of the item has differences on your computer screen due to different monitor settings. Hope your understanding.Recommended reason:*Package included:10 pcs Embroidery Hoop.*Size Details:3 inches(8cm),4 inches(10cm),5 inches(13cm),6 inches(15cm),7 inches(18cm),8 inches(20cm),9 inches(23cm),10 inches(25cm),12 inches(30cm).*Easy to Use-Simple screw tightening mechanism,Good for lightweight to medium fabrics, such as linen and cotton.*Natural Harmless Material-Made of bamboo which can decompose naturally smooth polished finish,harmless to your hands and fabric.*Multifunction-This is a versatile set of embroidery hoops which tighten up well to hold your fabric in place.*Package included:10 pcs Embroidery Hoop.*Size Details:3 inches(8cm),4 inches(10cm),5 inches(13cm),6 inches(15cm),7 inches(18cm),8 inches(20cm),9 inches(23cm),10 inches(25cm),12 inches(30cm).*Easy to Use-Simple screw tightening mechanism,Good for lightweight to medium fabrics, such as linen and cotton.*Natural Harmless Material-Made of bamboo which can decompose naturally smooth polished finish,harmless to your hands and fabric.*Multifunction-This is a versatile set of embroidery hoops which tighten up well to hold your fabric in place. 10 pcs Embroidery Hoop Bamboo Circle Cross Stitch Hoop Ring 6 inches(15CM)