Stainless steel, double walled, vacuum insulated drinkware. A better drink tumbler is here. There is no shortage of drink tumblers out there. We set out to develop a better design, that is cost competitive, with the great art you have come to expect. Check out these features; 10 oz vacuum insulated stainless steel design keeps hot drinks hot, cold drinks cold. Great looking, vibrant, and durable. Won't sweat with hot or cold drinks - no need for a coaster! BPA free threaded screw-on lid that won't fall off. Double wall insulated seamless 18/8 food grade stainless steel construction. Spill-Proof - Great as a shaker for drink mixes. Color matching flip top with TPR seals makes it truly spill proof. Unique embossed pattern provides a sure grip. Reduced size base fits most vehicle drink holders. 10 oz size will fit in many single serving pod type coffee makers. Straw friendly lid - no need to buy another lid for straw use. Compatible with many aftermarket tumbler handles and holders Top rack dishwasher safe, but for best art longevity and fade resistance, hand washing is recommended.