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). Made from quality plastic material, these spools are smooth without burrs, sturdy, and resistant to cracking when holes are drilled. Thick enough for both manual and machine use. Perfect Design: Features an elegant hourglass shape that makes wrapping threads easier and helps keep them organized and distinguishable. Each spool has a centered shaft hole to prevent deviation during use, supporting smooth and efficient performance for your creative projects. Easy to Use: Simply hold the thread against the flat section and wrap it around the center. The spool securely holds the thread, helping you save space when storing wires, cords, ribbons, or other materials. Ideal for streamlining handmade projects. Wide Applications: Suitable for organizing thread, wire, twine, cord, ribbon, chains, and more. Great for DIY arts and crafts, textile weaving, and as a photo prop. Encourages creativity in various handmade applications. Color: Black Material: Plastic Package Contents: 20 x Empty Spools Note: Only the items listed above are included. Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.