Product Content: You will receive 40 bobbin clips in rose red, dark blue, light blue, and purple, measuring 6.8 x 2.1 x 0.2 cm. These sewing clips are ideal for managing and storing bobbins. They are an ideal accessory for sewing machines and help keep bobbins clean and organized. Product Material: These bobbin clips are made of plastic, lightweight and durable. The plastic material ensures that it will not easily deform or break during long-term use and has good elasticity to keep the spool secure. Multi-color Design: This set provides spool clips in multiple colors, which not only facilitates classification management, but also increases the fun of use. Different colors of spool clips can help you quickly identify and distinguish different spools, thereby improving work efficiency. Versatile Application: These bobbin clips are not only suitable for managing and fixing sewing machine thread spools, but also can be used for thread management in other craft projects. These are essential tools for sewing, knitting, and other craft enthusiasts. Easy to Use and Store: The bobbin clip is simple in design and easy to use. A single clip can fix the bobbin. After use, it can be neatly stored in the sewing box or workbench to keep the workplace clean and tidy.