Acechef 27 Oz Thermos Bottle,insulated Stainless Steel Vacuum Flask,travel Mug,vacuum Bottle Double Walled Stainless Steel Sport Water Bottle,bpa Free with a Push On/off Button Lid 800 ML (Red) 27 oz 18/8 Stainless steel double walled vacuum thermos insulation keeps beverages hot for 12 hours or cold for 24, preserves flavor and freshness Slim & Sleek: Fits most car cup holders (3.54" D, 10.23" H), with a fingerprint-proof finish. Comes in Silver,Red, Blue, and dark grey BPA free flip-top lid, button activated and additional clasp for secure travel Wide mouth opening for easy cleaning and so you can add ice to keep your beverage cold. Compact design takes up minimal space while maximizing capacity for effortless transport and storage; stays cool to the touch with hot liquids and is condensation-free with cold Truly Leak-proof: Will not leak! The only mug with a vertical lid lock