Titanium Soju Cup Made from pure TA1 titanium (≥99.6% purity), Ti-King's soju cups offer unmatched benefits for outdoor enthusiasts. Inert, they ensure no metallic taste or harmful leaching—even with soju. Corrosion-resistant, bacteria-inhibiting, 40% lighter than stainless steel yet durable, ideal for casual sipping and outdoor gatherings. Experience tradition and innovation in every cup.