Caydo 10 Pieces 2.5 Inch Mini Bamboo Circle Embroidery Hoops, Cross Stitch Hoop for EmbroideryThe embroidery hoop is made of bamboo, the polished bamboo sewing hoop is smooth and harmless to your hands. Embroidery hoops have a brass adjustment screw that you can tighten A good sewing DIY tool for child's gift. Caydo 10 Pieces 2. 5 Inch Round Wooden Embroidery Hoops How to use: 1. Loosen the outer screw, lay the inner hoop flat, put the fabric on the hoop, and then put the outer hoop on the inner hoop. two. Smooth out the fabric, do the warp