Made of high-quality plastic, durable and reusable. Helps organize threads and keeps them tidy. Bobbin holders help match bobbin thread with thread spools and assist in neatly storing all bobbins together, helping to avoid mess. Thread spool holders firmly hold thread spools to prevent thread from unraveling and maintain proper tension. The soft spool huggers are easy to put on and remove, and do not create space issues when used with spools stored on a rack. Thread organizers make a practical and thoughtful gift for anyone who enjoys sewing as a hobby. Easy to use for all skill levels. 142 pcs Bobbin Thread Set: Includes organizing clips, bobbin holder clips, thread clips, silicone bobbin holders, and bobbin thread holders for quilting, sewing machine, and spool organization. Specifications: Item Type: Bobbin Thread Organizer Bobbin holder clips: 18 mm inner diameter Thread spool huggers: 8.5 cm / 3.35 inches in circumference Bobbin thread holders: 7 cm / 2.76 inches in length Size: 21.11 x 17.50 x 5.69 cm Material: Plastic Color: Random color Note: Accessories may come in random colors and specific color selection is not available. Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm. Package Contents: 70 x Bobbin holder clips 32 x Thread spool huggers 42 x Bobbin thread holders Package includes only the items listed above. Other products are not included.