Designed With A Twist-To-Close Lid For Extra Security On The Go | | Triple+ Copper Plated Vacuum Insulation For Maximum Temperature Control | | Bpa Free - 18/8 Food Grade Stainless Steel With Luxurious Matte Coating | | Fits Most Car Cup Holders - Have Your Favorite Beverages On The Go | | Easy To Clean - With No Springs, Buttons Or Any Other Hard To Clean Parts To Gather Mildew | |