Our 375ml Leather and Glass Flask is wrapped in full-grain, vegetable-tanned leather. Featuring vertical pour windows on each side and a molded leather panel at the base for added stability. Topped with a stainless steel screw-on lid for secure closure and includes a stainless steel funnel for easy filling. Built for a lifetime of libations, our Leather and Glass Flask is built to last. We stand behind our product—guaranteed for life.