The 3-key euphonium is a high-quality instrument made of solid brass, designed for exceptional durability. Rigorously tested with hundreds of thousands of trials, its pistons function flawlessly. The instrument produces an amazing timbre, and its lightweight design and responsive valves ensure ease of use with proper care. Featuring a professionally standard Bb key, a 0.571-inch bore, and an 11-inch bell, it delivers an awesome sound suitable for beginners, intermediate, and expert players. Its elegant appearance is highlighted by a lacquer gold finish with stainless steel, meticulously hand-polished by skilled craftsmen for over 40 hours, ensuring a flawless and charming appearance that lasts. The well-equipped package includes a branded case, a pair of gloves, and a polishing cloth, providing everything needed for a delightful euphonium playing experience.