Feature:1. Excellent Rubber Seal Oil Material: This tuning slide grease is made from excellent rubber seal oil material that provides long lasting sleek, consistent performance.2. Multifunctional: This trombone lubricant is multifunctional to minimize friction and reduce noise, providing you with a sleek, easy sliding motion for better performance.3. Easy To Use: This synthetic tuning slide lube is very easy to use, you just need to wipe it onto the trombone, no other complicated operation is needed.4. Compact And Portable: This tuning slide grease lube is 30g in a bottle, which is small and lightweight, making it very convenient to carry and use on the go.5. Wide Application: This trombone tuning slide lube has a wide range of applications and can be used at home, school, practice rooms, etc.Specification:Item Type: Tuning Slide Grease LubeMaterial: Rubber Seal OilSuitable for the care and maintenance of all brass instruments (including trumpet, trombone, horn, tuba, tenor horn, etc.).Package List:2 x Tuning Slide Grease Lubes