CERAMIC INNER COATING - Asobu is the only mug you will find that is stainless steel insulated and has a ceramic inner coating which delivers the purest taste from your beverage and ensure there is no metal aftertaste transferred to your coffee from the stainless stee EASY CLEAN NON BREAKABLE LID - Our Tritan BPA FREE NON BREAKABLE lid is a push on tight fitting lid that comes apart for easy and thorough cleaning FITS ALL STANDARD CUP HOLDERS - Designed with everyone in mind the easy hold handle gives an easy grip to the cup while still allowing you to put it in your car cup holder making for a perfect travel mug DOUBLE WALLED VACUUM INSULATION - Built with double durable insulated walls so you wont feel the heat of your tea or the cold of your cold brew while holding the mug CLASSIC AND DURABLE - This classy and durable travel companion is perfect for indoor or outdoors and makes as a great gift for Mom Dad or anyone on your holiday list.