4-out-of-5 Hydrological Engineers recommend the EMS 30 oz Tumbler as the ideal liquid delivery system for continued hydration.

Ok, that's not true, but if you need a sharp-looking vessel to hold all of your favorite beverages - hot or cold - this double-walled, vacuum insulated Tumbler is for you. Fill 'er up with coffee, tea, sports drinks, or some delicious adult concoction and sluuuurrrppp away. Stay hydrated, friends.

• 30 oz. capacity
• Double-wall vacuum insulation keeps drinks cold or hot for hours
• Slim base fits snugly into any car cup holder, keeping your drink right by your side no matter where you're headed. 
• BPA-free stainless steel
• Rust-proof
• Dishwasher safe
• Imported
• 1% of EMS branded gear and apparel sales is donated to support nonprofit organizations focused on the environment
• Made in a Socially Responsible Factory