• Lubricant for trombone slides
• Easy sliding of the slide without sticking
• Fast and reliable all-in-one solution from a single bottle
• Contents: 30 ml
• Made of special fiber composite material
• Similar to the old Humes and Berg and Ray Robinson
• Traditional vintage cup sound
• Very light material
• Can be used as a straight damper
• Adjustable and removable cup
• Made entirely of aluminium
• Very lightweight construction
• Very open cup sound
• Excellent intonation
• Can also be used as straight mute without cup