Leak-Proof Lid: Tumbler adopts a newly upgraded design, keeping the cup completely sealed and sweatproof. This large tumbler can be safely placed in most car cup holders, no worries when traveling far. Tumbler also has a humanized design straw and handle, easy to drink directly or through a straw, and on-the-go hydration!
Double Wall Vacuum Insulation: This 40-oz tumbler is made with double-wall vacuum insulation and 304 stainless steel. The insulated tumbler cup keeps your favorite drinks ice cold or piping hot for hours, allowing you to enjoy hot and iced drinks until the last sip.
