There is no known product or brand called "Claude Valentini." It's possible you may have misheard or misspelled the name. Could you please provide more context or clarify the name?
For example:
* Is it a brand of clothing, food, electronics, etc.?
* Did you hear this name in a specific context, like a TV show, movie, or book?
With more information, I may be able to help you identify the product you're looking for.