Wood Material: Empty Thread Spools are made of quality wood material that ensures durability and longevity. The smooth surface will not damage your thread Size: Each spool measures 5.2 cmx3.5 cm, a size to handle and store conveniently. The center of the wooden shaft is perforated, which is convenient for you to fix it Package Includes: The package comes with 10pcs wood spools. The empty thread spools are used to hold thread, twine, bobbin, cord, wire, chains and many other items Wide Application: Wooden Bobbins are ideal for wrapping various ropes, wires, elastic cords, decorative chains and more. It keeps your ropes and chains from being too messy and can save some space on your desk No Tangling: Storing the thread on an empty spool will help keep the line neat and tidy. The thread will not tangling Specification: Material: Wood Size: 5.2 cmx3.5 cm/2.05 inchx1.38 inch Package Includes: 10Wooden Thread Spools Note: Please allow slightly errors 1-2cm differences due to manual measurement.