High Quality Material: Our yarn ball winder is made of high-quality material, sturdy and durable while the yarn can be arranged quickly and safely. Efficient Winding: With a 10-ounce capacity, our winders can handle more than twice as much yarn, greatly reducing your workload and saving time. Fast and Smooth Operation: The double gear mechanism ensures faster and smoother winding than single gear winders. Easy to Install: Our winding machines require no tools for installation, making assembly and disassembly quick and easy. Versatile: Comes with an adjustable bench clamp for workbenches up to 2" (50mm) thick. Ideal for use in a variety of settings such as homes, factories and DIY studios for efficient yarn handling. The large capacity of the winder is a double gear, which makes the bench gear work smoothly and quickly.