Bach Trombone Lubricants Trombone Slide Silicone Additive Bach Trombone slide lubricants offer great lubrication for trombonists Use the slide cream and the silicone additive together to form a very slick surface! Use the slide cream and the silicone additive together to form a very slick surface Bach Slide Cream available in 67 oz jar and the Slide Cream Additive available in