Recent 24++ Bone Bridge For Acoustic Guitar. Bone acoustic guitar saddle / bridge white 74mm x 11.6mm. 966 bone guitar bridge products are offered for sale by suppliers on alibaba.com, of which stringed instruments parts & accessories accounts for 13%. Blisstime 6 string acoustic guitar bone bridge saddle and nut and 6pcs guitar bone bridge pins made of real bone. Made of bone with a layer of wax on surface.