ChayWillow Portable Pour-Over Coffee Mug with Stainless Steel Filter

ALL-IN-ONE POUR-OVER COFFEE MUG: Brew fresh, rich-flavored coffee anytime and anywhere with this compact travel coffee maker and insulated tumbler combo. VACUUM INSULATION: Built-in double-wall vacuum insulation keeps hot beverages warm and cold drinks chilled for up to 4 hours, locking in your coffee's original flavor. REUSABLE STAINLESS STEEL FILTER: Includes a foldable fine mesh drip filter with expandable brackets that rest on the mug while brewing and fold flat for compact storage, no paper filters needed. LEAKPROOF FLIP-TOP LID & SAFE MATERIALS: One-hand flip-top lid prevents spills; crafted from BPA-free premium 304 stainless steel interior with a comfortable ergonomic handle for a steady grip. COMPACT & TRAVEL-FRIENDLY SIZE: Mug Height: 5.31 in, Diameter: 3.54 in; Dripper Height: 2.90 in; lightweight and easy to pack for office, camping, hiking, or outdoor adventures.