The Horn Guys - Berp Biolube for Trombone Hand Slides
Order your custom Marcus Bonna case through February for delivery in May. The (delayed) chaos tariffs don't include brass instruments or non-USA-made items, yay!
An evolutionary formula of plant-based ingredients and beeswax combine to create a long-lasting, non-toxic and high quality lube. Works very well on carbon slides.
Here's a video demonstration by trombonist Miles Anderson: