Features: These acrylic spring embroidery hoops provide firm fabric tension without warping, ideal for extended crafting supplies. The sturdy designs prevents fatigue during long projects, perfect for home craft creating detailed works. Craft with acrylic and stainless steel components that resist breakage and wear. More resilient than plastic alternatives, these hoops offer crafting solution for users. Features easy spring loaded operations for quick fabric changes without additional tool. Beginner friendly designs easy setups, allowing craft to sewing during time effortlessly. Accessory with crosses stitching, embroidery and various needlework projects. Flexible sizing accommodates both simple pattern and complex designs for classrooms or activity. Acrylic construction ensures safe handling for all ages. Smooth polished edges protect fabrics while being suitable for parent child crafting supplies and sensitive users. Specifications: Materials: Acrylic, Stainless Steel Color: As Picture Show, Four Color to Choose Size: Diameter 21+16cm/8.27+6.3inch Package Includes: 2pcs Spring Embroidery note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.