Those look like metal knobs (Fodera uses metal knobs). For plain wooden knobs or wooden knobs with whatever shape you desire, made with whatever wood you'd like and with lams/inlays and/or all sorts of bells and whistles, I'd suggest you contact Roger at THG knobs at http://www.thgknobs.com/
Diego
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"An expert is a person who has made all the mistakes that can be made in a very narrow field"
Niels Bohr
