Crafted from leather, plastic, these saxophone pads ensure a seal for your alto saxophone's sound holes. Designed specifically for alto saxophones, they enhance sound quality and minimize air leakage, providing a nice playing experience. Features -Color:Coffee -Material:Leather, plastic -Size:4.50X4.50X0.40cm/1.77X1.77X0.16in -Includes different size:8.5mm, 10mm, 14.4mm, 18mm, 24.5mm, 26mm, 30mm, 31mm, 34mm, 36mm, 40mm, 42.3mm, 43.8mm, 46mm -Crafted from sturdy material, this material ensures exceptional air tightness, providing a seal for your instrument. -Specifically designed to fit the sound holes of alto saxophones, these pads are nice helper. -By enhancing the overall sound quality and minimizing leakage, these pads contribute to a richer, more consistent tone. -Built to last, these pads are highly durable and resistant to wear and tear, ensuring long-term performance. -The installation process is straightforward and user-friendly, allowing for a quick and easy setup. Package list: 1 x saxophone sound hole pad(8.5mm) 1 x saxophone sound hole pad(10mm) 1 x saxophone sound hole pad(14.4mm) 5 x saxophone sound hole pad(18mm) 3 x saxophone sound hole pad(24.5mm) 2 x saxophone sound hole pad(26mm) 3 x saxophone sound hole pad(30mm) 1 x saxophone sound hole pad(31mm) 1 x saxophone sound hole pad(34mm) 1 x saxophone sound hole pad(36mm) 2 x saxophone sound hole pad(40mm) 1 x saxophone sound hole pad(42.3mm) 1 x saxophone sound hole pad(43.8mm) 2 x saxophone sound hole pad(46mm)