ITEM NAME:10 Pieces 3 Sizes Embroidery Hoop Set Bamboo Circle Cross Stitch Hoop Ring C8K6 10 Pieces 3 Sizes Embroidery Hoop Set Bamboo Circle Cross Stitch Hoop Ring C8K6 Material: Bamboo, without burr, smooth and safety to the body Stainless steel screws with fine anti-skid embossed texture, and earier to operate Great for cross-stitch, hand embroidery, (ribbon, crewel, candle wicking) and much more Color: Wood color Size (approx): 10cm 15cm 20cm How to use Loosening the outer screw, lay flat the inside hoop, put the cloth on the hoop, then put the outer hoop on the inside hoop Flatting the cloth and tighten the screw 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 screw Inspecting 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 Package Contents: 10 * Embroidery Hoops 30 * Embroidery Needles 1 * Cross Stitch Needle-Threading Tool Only the above package content, other products are not included. Note: Light shooting 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..Inspecting 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.