Features: Made of durable silicone material, it has a long service life and wear resistance, providing long-lasting protections for saxophone instruments. The finger rest and side key pad are designed with precisions, which can perfectly fit the saxophone instrument, ensuring comfort and stability. Finger rest: Provides additional finger support and cushioning, reduces pressure on fingers during prolonged performances, and increases comfort. Side key pad: Provide additional padding on the side keys to reduce button sound and vibrations, and improve the smoothness and accuracy of performances. The packaging includes: 1pc finger rest and 3pcs side key pads, providing comprehensive protections and improving the playing experience for saxophone instruments. Specifications: Material: Silicone Size: As Shown In The Picture Applicable instruments: Soprano/Alto/Tenors Saxophone Universal Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1pc Finger Support Sleeve 3pcs Side Key Pad