These cones are designed to work with the EEW Cone Winder, but are a high quality cones that can be used with other cone winding system.

Features:

• These Polypropylene plastic can be boiled in water for cleaning or dying yarn on cones
• Lots of holes to allow yarn to dry on cones
• Little bumps on cones holes yarn firmly without added tension
• Little notches on the bottom to hold yarn ends
• Little hole on the top to add yarn tags