Valtcan Titanium Coffee Mug 12oz Grade 1 Pure Titanium, PFAS-Free, Vacuum Insulated, No Metallic Taste, Leak-Proof Flip LidTRUE VACUUM INSULATION: COFFEE HOT FOR 6+ HOURS, ICED DRINKS COLD FOR 12+ Double wall vacuum sealed Grade 1 titanium. Morning coffee stays hot through your entire commute and through your first two meetings. Iced cold brew stays cold from sunrise to sunset. Fits every standard cup holder. GRADE 1 COMMERCIALLY PURE TITANIUM: NOTHING ELSE Solid titanium throughout. No plastic liners. No stainless steel alloy leaching nickel into your coffee. No PFAS,