Stainless Steel Classic Water Tumbler: Water tumbler is made of gauge 18/8 stainless steel with an extra spray painting, good rust resistance, durable and convenient to use, easy to clean (with cleaning brush)
Vacuum Insulation: Classic tumblers are double walled and vacuum insulated, by the pool, at the office, in your car, wherever - tumbler keeps your favorite drinks icy cold or piping hot for hours, also combined with a splash resistant lid and you get additional thermal control.
Great for Hot Or Cold Drinks: The double vacuum insulation technology keeps the beverage warm or cold for a long time and is suitable for all seasons.Use this tumbler to carry the drink of your choice including but not limited to water, juices, ice coffees, hot coffees, smoothies, cocktails and so much more.
Multi-Function Lid:this lid allow you to drink,sip or gulp.It comes with a durable stainless steel straw, the straw end with a soft silicone cover-Avoid metallic taste and more safer.
Wide Application: The double-insulated flute tumbler can be applied as wine cups, champagne cups, or water cup, suitable for parties, picnics, boats, beach, pool, camping and hiking, etc.