Environmental and Durable Material: Bamboo, without burr, smooth and safety to the bodyEasy Operation: Embroidery hoops have a brass adjustment screw that you can tighten when it is necessary to keep the fabric as tight as a drumPerfect choice for embroidery lovers, good hoops set for adults and kids beginnersMultipurpose Use: Not only for embroidery, needlecraft and quilting, you can also used in wall decoration, wedding decoration, garlands, Christmas ornamentsHow 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.Name: Embroidery HoopsMaterial: BambooSize: 10cmColor: Wood ColorQuantity: 18pcsUse: EmbroideryPackage Contents:18 * Embroidery HoopsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.