40oz. Black with Blue/Green metal Background Stanley Style Tumbler

This premium 40oz tumbler combines superior insulation technology with everyday practicality. The double-wall vacuum construction maintains cold beverages at optimal temperature for 24 hours and keeps hot drinks steaming for 12 hours—ideal for extended workdays or outdoor adventures.

Crafted from food-grade stainless steel, it resists dents and corrosion while the ergonomic handle ensures comfortable carrying. The included reusable straw reduces waste, and the splash-proof lid prevents spills during transit. Whether you're heading to the gym, office, or traveling, this tumbler delivers reliable performance and durability that justifies the investment in quality hydration.