The Frontier 300ml recycled stainless steel double wall vacuum cup from is designed for adventurers and outdoor enthusiasts alike. Its sleek matte powder coat finish offers exceptional durability, making it ideal for the demands of the great outdoors. Designed to keep your beverages cold for 24 hours or hot for up to 12 hours, and features a push on bamboo lid complemented by a secure silicone seal. The bottle laser engraves to a shiny steel finish and is presented in natural kraft packaging with Frontier branding.