• Key Leaves® saxophone key props totally prevent ALL severe sax key sticking malfunction of G#, C# and Eb and reduce other forms of sticky sax keys by 98%!
• Increase airflow to the saxophone body and key pads to decrease growth of bacteria, yeast, virus and fungus that rot your sax and endanger health.
• No messy pad powders, chemicals, liquids or wasteful disposables. Our patented products are most effective and natural way to cure sticky saxophone pads.
• Sax care products for Soprano, Alto, Tenor, Bari Sax, Bass Sax or C Melody. Key Leaves helps you protect them all

Here is a great video by Key Leaves showing how they work:
https://www.youtube.com/watch?v=0ySCXz6qqjk&list=PLUtw9A0CEpo4DGVTbOKBc1aGO9HKfw3xL&index=7&t=0s