Joseon Royal Golden Cup – The Sound of Heritage | 2 sets

Joseon Royal Golden Cup – The Sound of Heritage The sound of heritage, forged in Bangjja Yugi. Once reserved for kings, now crafted for your table. Why This Cup Is Special 1. Royal Protection For centuries, Joseon kings trusted Bangjja Yugi , a unique Korean copperware, to protect them. It was believed that this alloy could reveal poisons and guard the royal table. Today, science confirms that copper-based Bangjja Yugi naturally kills bacteria much faster than glass or stainless steel. 2. The Cup That Rings Unlike ordinary vessels, this cup sings. Tap it gently, and you’ll hear a clear golden resonance — the same sound that once echoed through palace banquets. 3. Timeless Beauty Bangjja Yugi only grows richer with time. With every use, the surface develops a deeper, warmer golden glow — a living patina that makes your Golden Cup more beautiful year after year. Viability of Staphylococcus aureus on Touch Surface Material The blue line (Stainless Steel) shows bacteria survive for a long time — even after 2 hours, millions remain. The brown line (Copper) and orange line (Brass) drop extremely fast — within 60 minutes, almost all bacteria are gone. Result: Copper alloys (like Bangjja…