Premium double-wall stainless steel construction ensures maximum heat retention for 12+ hours and cold retention for 24+ hours, keeping beverages at perfect temperature.

Advanced vacuum insulation technology eliminates condensation, preventing sweaty exteriors while maintaining consistent drink temperature.

Leak-proof lid with precision silicone gasket creates airtight seal, ideal for active lifestyles, commuting, or office use without spills.

High-grade 18/8 stainless steel interior resists rust, stains, and odors, ensuring pure taste preservation for coffee, tea, or cocktails.

Ergonomic design features brushed finish for superior grip, complemented by a sleek Japanese minimalist aesthetic.

Durable commercial-grade build withstands daily use, making it perfect for cafes, hotels, or corporate bulk purchases.

Rigorous pressure testing ensures 100% vacuum integrity, outperforming standard tumblers in thermal efficiency.

BPA-free materials meet international food safety standards, suitable for both hot and cold beverages.