16 oz Cyprus Vacuum Tumbler

18-8 Stainless Steel dual wall, Copper lined vacuum insulationPatent pending flip top lid design with snap locking closure prevents drinks from spillingLip groove allow you to position the drinking spout without lookingVacuum insulation provides optimum heat retention at least 8X longer. Two Silicone rings add style and grip.Simple and easy to cleanMade of FDA compliant materials.