- BPA-Free Lids: The Sip Design Lid Allow You To Sip, Drink Or Gulp, Choose Your Own Way For Drinking.
- LEAKPROOF AND SPLASHPROOF: Say goodbye to leaks and spills! With a leakproof lid and silicone boot design, this tumbler is both leakproof and splashproof
- DOUBLE-WALL VACUUM INSULATION: Made of 18/8 food-grade stainless steel and designed with double-wall vacuum insulation