Description This product is made of high-quality plastic material, which is durable. This plug expands the overtone connecting rod to protect the sleeve and prevents the connecting rod from being squeezed or deformed during saxophone assembly and disassembly. Features - Color: Black - Material: Plastic - Size: 2.15 x 1.70 x 1.70 cm / 0.84 x 0.67 x 0.67 in - Made of selected plastic material, sturdy and durable for long-term use - Smooth surface, corrosion-resistant, non-fading, and safe to use - Fine workmanship ensures sturdiness, durability, and effective protection against dust and dirt - Unique design and premium material offer practicality and reliability - Widely used for soprano saxophone, with strong functionality and attention to detail Package Includes: 2 x Saxophone Plugs