Black Empty Spools: Package includes 20 pcs black plastic empty spools, approximately 5.5 cm (2.1 inches) in diameter, 2 cm (0.7 inches) thick, with an inner diameter of 2.5 cm (1 inch). Quality Material: Made from durable plastic, these spools are smooth with no burrs, sturdy for long-term use, and resistant to cracking during handling. Designed to support both manual and machine applications. Perfect Design: Features an elegant hourglass shape that makes thread wrapping easier and helps keep threads organized and tangle-free. The centered shaft hole ensures consistent performance with no deviation during use. Easy to Use: Simply hold the thread against the flat edge and wrap around the center. The spool securely holds the thread, helping to save space when organizing wires, cords, ribbons, or other materials, making DIY projects more efficient. Wide Applications: Ideal for organizing thread, wire, twine, cord, ribbon, chains, and more. Suitable for arts and crafts, handmade projects, and as a photo prop. Encourages creativity in textile work, weaving, and various DIY activities. Color: Black Material: Plastic Package Contents: 20 x Empty Spools Note: The package includes only the items listed above. Light reflection and display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.