The Tenor Oak String winder is made of all solid Maple wood with sturdy hardware. It is Handmade in Spain. With the right care, It will last you a lifetime. The Tenor Oak String Winder is the perfect gift for a Guitar, Banjo, Mandolin, Ukelele player. Once you feel l it in your hands, you’ll understand. The Tenor string winder is a Luxury item. The quality and craftsmanship that goes into this indispensable accessory are impeccable. It Works on all Acoustic, Classical, Flamenco, Electric guitars, Banjo and Mandolins.