The Stanley Tumbler Mug 'Fog' 40 oz is designed for those who appreciate both style and performance. With a large 40 oz capacity, this tumbler keeps your drinks cold for hours, thanks to its advanced double-wall vacuum insulation. The sleek 'Fog' color gives it a modern, minimalist look that complements any style. Featuring an ergonomic handle for easy carrying and a dual-purpose lid with a built-in straw, it offers convenient sipping and spill resistance. Made from durable, BPA-free stainless steel, this tumbler is built to last. Stay refreshed in style with the Stanley Tumbler Mug 'Fog' 40 oz – your go-to hydration companion.