Premium 18/8 stainless steel construction ensures superior durability and corrosion resistance for long-term use. Double-wall vacuum insulation maintains beverages at ideal temperatures for 24 hours (hot) or 48 hours (cold). Precision laser welding technology creates seamless interior for enhanced thermal performance and hygiene. Ergonomic curved design with non-slip silicone base provides secure grip during outdoor activities. Mirror-polished exterior resists fingerprints while maintaining sleek professional appearance.

Ideal for demanding scenarios including mountain hiking, camping trips, business travel, and gym sessions. Leak-proof twist-on lid with 304 stainless steel threaded mouth prevents spills during vigorous movement. Food-grade materials guarantee safe drinking experience without metallic aftertaste. Compatible with most car cup holders and backpack side pockets for ultimate portability.

Exclusive wholesale pricing available for bulk orders with no minimum quantity restrictions. Direct factory sourcing eliminates middlemen costs while maintaining consistent quality across all units. Worldwide shipping options with flexible logistics solutions for business buyers. Custom branding services available for large volume purchases including laser engraving and packaging personalization.

Full product testing certification including FDA, LFGB, and SGS compliance for international market distribution. Weight-optimized design (380g) balances capacity (500ml) with outdoor practicality. Special oxidation treatment on inner wall enhances stain resistance for low-maintenance cleaning. Suitable for both commercial resale and corporate gifting applications.