No more bobbin over-wind! Suitable for single & double drive standard and jumbo bobbins. Control your bobbins when plying with the adjustable brake tension. Smooth stainless steel yarn guide to prevent your yarn from tangling. Bobbins are quick and easy to change. Convenient carry handle.Four rubber feet prevent slipping or tipping.Stainless steel bobbin pins are removable for storage and transport. Made from beautiful Silver Beech hardwood with a rich lacquer finish.