Way cheaper than the local music stores would have sold me this stuff.

It is great stuff.

This stuff is great, really does the job well even on a bad slide

This, along with the trombone mute bag, mouthpiece brush, and blue plastic trombone, this super slick stuff will make my grandson "amazingly happy"!

I'm very impressed with this product but, due to my "flight", am reminded of a slogan for a certain popular 70s aftershave (initials are "H-K") - "Be Careful How You Use It!"This is good stuff!!!

This, along with the trombone mute bag, mouthpiece brush, and blue plastic trombone, this super slick stuff will make my grandson "amazingly happy"!

Use this stuff as directed and you cannot fail.

Good stuff.

This stuff works GREAT on two conditions.