1.Environmental and Material: Bamboo, without burr, smooth and safety to the body 2.Easy Operation: Embroidery hoops have a brass adjustment screw that you can tighten when necessary to keep the fabric as tight as a drum 3.Multipurpose Use: Not only for embroidery, needlecraft and quilting, you can also used in wall decoration, wedding decoration, garlands, small ornaments 4.Great Gift: Cost-efficient 30pcs bulk wholesale is really a good gift to your friends, children, lovers and family members 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 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 . It is workable if there is a loudly sound when pulling the thread Size: 26cm Material: bamboo Colour: Wood color Package Contents: 30 x Embroidery Hoops Only the above package content, other products are not included. Note: Light reflection 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.