1. The cup cover adopts food grade PP plastic and food grade sealing ring, making drinking water healthier;   2. The water outlet adopts a one-button design, making drinking water more convenient and sanitary; 3. The inner liner undergoes electrolytic antibacterial treatment, making it safe, non-toxic, and more hygienic, not prone to stains, and easy to clean; 4. The cup body adopts imported 304 high-quality stainless steel and special electrolysis process, greatly improving brightness and corrosion resistance; 5. The cup body is painted with pearlescent paint, which is anti-skid, wear-resistant, and not easy to scratch. The paint layer is durable, making the product as new as ever; 6. Simple and elegant appearance, beautiful and fashionable colors, easy to carry; 7. Stainless steel vacuum insulation construction has a thermal insulation effect of over 10 hours.