Content: 3 embroidery hoop of 15, 20 and 26cm. Material and colors: Made of natural bamboo, durable and lightweight, designed to grip fabric, easy to handle and safe for your hands. Wood color is popular and perfect for embroidery. Useful accessory: Perfect for all kinds of crafts, from needlework to fabric painting, also a good gift for apprentices, beginners, girlfriends and embroidery lovers. Uses: When the project is complete, decorate the drums with lace, paint, gemstones or other materials and use as decorative frames. You can even wrap ribbons and flowers to make simple and cute wreaths. Instructions: Loosen the inner hoop by unscrewing the brass set screw, arrange the fabric on the inner hoop, then secure the outer hoop by screwing tight. The tightness of the screw determines how taut the fabric is.