Experience the perfect blend of functionality and style with our sleek Double Wall Vacuum Insulated Thermos. With a convenient 16oz capacity and measuring at 2.56" x 8.66", this lightweight bottle (0.49lb) is designed to keep your drinks piping hot or ice-cold for up to 12 hours. Crafted from high-quality double-wall stainless steel, the interior features corrosion-resistant 316-grade steel, while the exterior is made of durable 304-grade steel. The outer surface boasts a glossy, brushed finish and is augmented with BPA-free, food-grade PP plastic that's spray-coated to ensure a sweat-free grip. Our innovative vacuum flask liner is seamlessly stretched to create a smooth, joint-free interior, eliminating crevices for a cleaner, more hygienic bottle. Whether you're embarking on an outdoor adventure or need a reliable travel companion, this insulated sports bottle promises consistent temperature retention and leak-proof convenience.