Description: Product: This tuning slide grease is specially designed for lubricating the slides of your trombone.Product Dimensions: With a compact size of 4.2cmx3.8cm, this lubricant is easy to store and carry around for travel maintenance of your brass instruments.Function: The clarinet slide grease forms an airtight seal around the tuning slide, providing excellent lubrication while maintaining a secure fit.Easy to Use: The trumpet lubricate slide grease comes in a convenient pp container, making it easy to use and suitable for most brass instruments.Versatile Use: Trombone Slide Grease is for maintaining various brass instruments such as trumpets, trombones, tubas, etc., providing smooth operation and extending their lifespan. Specification: Material: Oil and PP Size Chart: 4.2cmx3.8cm/1.65inchx1.50inch Package Includes: 1 PieceTrombone Slide Grease Note: Please allow slightly errors due to manual measurement and different monitors.