Premium 12oz Handle Mug crafted from durable 304 stainless steel for superior thermal insulation. Double-wall vacuum technology maintains beverage temperature for hours, ideal for coffee, tea, or beer. Ergonomic handle design ensures comfortable grip during office use or outdoor activities. Mirror-polished exterior with scratch-resistant finish combines elegance with practicality. Leak-proof lid included for spill-free commuting. Commercial-grade construction withstands daily dishwashing. Bulk purchase available for corporate gifting or hospitality industry needs.