Detail 01
Marbled blue material
This version uses blue marbled material rather than the black finish listed on other 10K variants.

Independent shopping perspective
Finished in marbled blue material, the San Francisco 10K BLUE CF+ is the CF+ option in Clark W Fobes' 10K BLUE clarinet mouthpiece range. It is machined from solid German-rubber rod stock using computer milling, then extensively hand finished and play tested. The blue material sets this version apart visually; it is also described as providing more brilliance and sparkle in the sound.

Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
This version uses blue marbled material rather than the black finish listed on other 10K variants.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It uses marbled blue material, described as adding more brilliance and sparkle in the sound.
It is machined from solid German rubber rod stock.
Yes. Each 10K mouthpiece is extensively hand finished and play tested.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.