ITEM NAME:4PCS Plastic DIY Embroidery Hoops Square Shape Cross Stitch Hoops Frame Rin F5D7 4PCS Plastic DIY Embroidery Hoops Square Shape Cross Stitch Hoops Frame Rin F5D7 Materials: Made of high quality ABS plastic. Skid resistance, abrasion resistance and durable. Easy operation: Embroidery hoops have a adjustment screw that you can tighten when necessary to keep the fabric as tight as a drum. Popular gift for the crafty person in the family or a beginner. It's never to early or late to learn to cross stitch. How to use: Unscrew to release the inner hoop, place your chosen fabric over the inner hoop then lock into place with the top hoop and screw in to tighten. How to adjust the tension: 1.These embroidery hoops have a adjustment screw that you can tighten when necessary to keep the fabric as tight as a drum. 2.As a result, the fabric can be stretched drum taut and stays that way during the process. You do not have to constantly pull the sides of he fabric to tighten. Material:ABS Color:Random color Note: Random color, don't accept the specified color. Multiple size (approx): 9*13CM;11*16cm;18*26cm;24*34cm 1.Different sizes suitable for different sized embroidered cloth. 2.Once the project is finished, embellish the edges with lace, paint, gems or other such materials and use it as a display frame. Package Contents: 4pcs * Embroidery Hoop