Wet your whistle with the Filson® flask. Steel flask wrapped in 100% vegetable-tanned English bridle leather from U.S. tannery Wicket & Craig. Hand-stitched construction with waxed thread. BPA-free and rustproof stainless steel. Leakproof, screw-down cap is hinged. Hold 6 ounces of liquid. Leather is sourced from North American hides and tanned in the U.S.A. Flask is made in the U.S.A. from imported materials. Measurements: Bottom Width: 4 in Middle Width: 4 in Top Width: 4 in Depth: 1 in Height: 5 1⁄2 in Weight: 6 oz This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at warranty@support.zappos.com for full manufacturer warranty details.