glazen bottleneck, 20x25x60 mm.
glass slide, 20x25x60 mm.
A warmer, thicker tone that accentuates the middle harmonics of your sound.
Processed from high quality Boron Silicate.
Heat treated and annealed to produce
A warmer, thicker tone that accentuates the middle harmonics of your sound.
Processed from high quality Boron Silicate.
Heat treated and annealed to produce