3 Size: 12pcs(1x0.78 inch), 12pcs(0.9x0.78 inch), 24pcs(0.55x0.6 inch). This set of 48pcs spools with assorted sizes can accommodate any project. Perfect starting point for an endless array of wood crafting projects. Smooth Surface: The surface of these empty spools has been sanded, will not damage your wire. You can focus on your wood creation, not picking splinters out of your hands! Punched Hole: The center of these wooden spools are punched, you may use to fix, you can also enlarge holes according to your needs. Make Custom Decorations: Unfinished spools can be painted, stained, or further embellished for decorative purposes or decorated for other DIY work. Let your class make custom holiday decorations for their parents during the holidays. Wide Applications: Great for encircling of all kinds of strings, wires, elastic threads, decoration chains and so on. It makes your strings and chains not too messy and can save some room for your desk.