Designed for Large Yarns (10–16oz): The Adhafera yarn winder is built to handle large yarn cakes up to 16oz depending on yarn thickness. Ideal for bulky, worsted, or fine yarns—this winder is your efficient companion for large capacity crafting Built to Last: Crafted with a sturdy metal base and reinforced nylon gears, this yarn spinner delivers a smooth and durable winding experience. Anti-slip rubber pads on the bottom keep it stable and protect your surfaces from wear Quick Setup, Easy to Use: With a step-by-step instruction guide included, you can assemble the yarn ball winder in minutes. The clamp fits any tabletop up to 1.7 inches thick