NIB Iron Flask Tumbler 28 oz Hot / Cold 2 Lids & 2 Straws

NEW NIB Nomad Tumbler 28 oz The double-wall insulation makes Iron Flask tumblers sweat-free! Double-walled dynamo that keeps you hydrated (or caffeinated). Made with high-grade, non-toxic 18/8 stainless steel, so it never rusts. • Leak-proof & splash-proof lids • Comes with 2 lids & 2 Straws • 100% leak-proof flip lid & splash-proof straw lid • Double-walled vacuum insulation, powder coat tumblers to make • It keeps your drink COLD for up to 20 hours, & HOT for up to 5 hours (depending on size). • Fits in most standard cup holders