Features: Using good-quality natural ingredients, safe and harmless, suitable for various musical instruments. Effectively reduce interface friction, ensure smooth connection of instruments, and avoid stuttering. Cork paste can extend the lifespan of musical instruments and maintain good tone and performances. The application method of cork paste is simple and convenient, just gently apply it to the interface. Suitable for various woodwind instruments such as saxophone, clarinet, clarinet, flute, meeting the needs of different performers. Specifications: Dimension:66.6×16.5mm/2.62×2.5in Component:grease Package Includes: 1pc Cork Paste note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.