The Supreme Court  Vacuum Insulated Tumbler is durably designed with double-walled stainless steel and it features copper insulation to keep beverages hot or cold for hours. The cork bottom is stylish and stops this quality tumbler from sliding. while the drink-through lid makes it easier to sip without spills. With laser engraved quotes of Justices. this gift will make a lasting impression. The double wall construction  keeps your beverages cold for 24 hours or hot for at least 8 hours. It has a push- on lid and fits most standard cup holders. It can hold 16 oz and measures 3.15 W x 6.88 H x 3.15 D.