Premium 1-liter thermos flask with reinforced 18/8 stainless steel interior and exterior

Advanced vacuum insulation technology maintains drinks hot for 24+ hours and cold for 48+ hours

Ergonomic handle design with slip-resistant grip for secure pouring and portability

Includes matching straight cup with polished rim for hygienic drinking experience

Military-grade durability with drop-resistant base and reinforced welding seams

Double-wall construction prevents condensation and exterior sweating

360-degree rotating lid with precision-threaded leakproof seal

BPA-free materials suitable for coffee, tea, soups and outdoor adventures

Professional-grade temperature retention for office, construction sites and camping

Mirror-finish exterior with scratch-resistant coating for long-term aesthetics