Quality Material: This Sewing Yarn Ball Winder Part is made of quality PP material, which is stable and sturdy, ensuring long time use. Easy to Use: This Yarn Ball Winder Part can be easily replaced. Its smooth surface makes it user friendly and easy to handle. DIY Knitting Tool Accessory: Lightweight and practical, this Wool Winder Reel Part is an essential accessory for your DIY crafts and projects, helping you organize loose yarn balls neatly. Wide Application: This knitting machine accessory is suitable for most knitting winding machines, making it convenient for replacement. Practical Accessory: This Winding Head Replacement is a practical accessory for home knitting, DIY knitting, handicrafts, and yarn winding. It also makes a great gift for family members or friends who enjoy knitting. Specification: Material: PP Size Chart: Diameter9.8cm/3.86inch Height8cm/3.15inch Package Includes: 1Yarn Ball Winder Part Note: Please allow slightly errors 1-2cm differences due to manual measurement.