Description This product is made of high-quality plastic material, which is durable. This kind of plug expands the overtone connecting rod to protect the sleeve, and prevents the connecting rod from being squeezed and deformed when the saxophone is disassembled and assembled. Features -Color: Black-Material: Plastic-Size: 4.50X3.00X3.00cm/1.77X1.18X1.18in-Made of selected plastic material, sturdy and durable, can serve you for many years.-The surface is smooth, corrosion-resistant, non-fading, safe to use, and can be used with confidence.-This saxophone plug has fine workmanSHLP, sturdiness and durability, and is effective in preventing dust and dirt.-Unique design, premium material, and exquisite craftsmanSHLP ensure its popularity and practicality.-This product is widely used in tenor saxophone, with strong practicability and fine details. Packing list: 2 x Saxophone Plugs