Package & Size: You will get 20pcs wooden empty thread spools; The size is about 40mm/1.57inches long, 21.5mm/0.84 inches in diameter, hole: 6.5mm/0.25 inches. The sufficient quantity enough for your daily use.Unprocessed Wood: These wooden spools great for teacher and parents to use, stained, or further embellished for decorative purposes or hang on string and use as an abacus and decorated other work, provide endless hours of fun and creative opportunity.No Entanglement: Storing your cotton embroidery thread on empty thread spools can help the thread stays neat and clean. Thread does't catch! Nothing gets wasted because of inadvertent tangles.Wide application: Perfect for wrapping all kinds of cords, wires, elastic threads, decorative chains, etc. It makes your cords and chains not too messy and can save some space for your table.Easy to Fixed: -- The center of the wooden shaft is perforated, which is convenient for you to fix it. You can also enlarge the diameter of the hole according to your needs, which is very practical.