*For the 1st and 3rd valve slides of a flugelhorn, carefully insert the Flexible Cleaner Super into the slide from the end closer to the water key hole.
** For the 1st valve slide of a French horn, insert the cleaner into the slide from the curved side.
*** Do not use the cleaner for special valve slides of tubas(such as the 3rd valve slide of the YBB-105, YBB-201,YBB-321, and the 5th calve slide of the YCB-861). This cleaner will not go through these slides.
This cleaner may not work on some brands and models of instruments.