BG mouthpiece cushions for Saxophone and Clarinet (6 units)

Protect saxophone and clarinet mouthpieces from teeth marks.
Eliminate vibration transmitted from the mouthpiece to the teeth.
Bags of 6 units.
Different thicknesses and sizes:
A10S (black, small, 0.8mm)
A10L (black, large, 0.8mm)
A11S (clear, small, 0.4mm)
A11L (clear, large, 0.4mm)