Mammoth Ascent Tumbler 40oz - Double Wall Vacuum Insulation Keeps Beverages Hot Up To 12 Hours Or Cold Up To 36 Hours

Introducing the Mammoth Ascent 40oz Tumbler in Black — a high-capacity stainless steel tumbler designed for daily use and outdoor adventures, delivering lasting temperature control with rugged style.

• Capacity: 40 oz (1.18 L) to reduce refills during long outings or busy days.
• Material & Finish: 18/8 stainless steel with a durable black powder-coated finish for a sleek, resilient look.
• Insulation: Double-walled vacuum insulation minimizes temperature exchange for all-day performance.
• Temperature Retention: Keeps beverages hot up to 12 hours or cold up to 36 hours, depending on content.
• Lid & Straw: Lid includes a rubber gasket, stopper, and a flip-up straw for easy sipping on the go.
• Portability: Secure, easy-grip handle and compatibility with most cup holders for worry-free transport.
• Care: Dishwasher safe for quick, convenient cleaning after use.
• Durability: Powder-coated finish and robust construction withstand daily wear and outdoor use.

This tumbler is ideal for commuters, hikers, gym-goers, and travelers who need reliable temperature control and a straightforward, durable design. The Mammoth Ascent MS40ASC-BLK combines practical features with a clean, minimalist look, offering long-lasting temperature retention, a comfortable grip, and easy maintenance in one trusted package.