Horn-Crafts Horn Mute
Sylva and Betula are each made from Beech and Birchwood. The Sylva is a lightweight resistance, weighing around 130g, and the Betula is considered heayweight resistance, weighing 140g.
The Khaya is made entirely from mahogany with a tunable_ light resistance, weighing in at around 125g.
Horn-craft Mutes are produced in the Netherlands.