Vacuum Insulated French Press Mug For Tea & Coffee | Stainless Steel Double Walled Travel Mug Keeps Your Drink Hot & Cold | by Zell (Steel, 16 oz) (Stainless Steel, 12 oz) Brew fresh tea or French press coffee with this high-quality, insulated mug. Made of premium 18/8 stainless steel with vacuum insulated double walled chamber for superior temperature retention. Vacuum insulated travel mug with 16 Oz capacity. keeps beverages hot or cold for several hours . Spill resistant, airtight lid with a built-in plunger. All components come apart easily and are dishwasher safe for quick and easy clean-up. Make your favorite coffee or tea in a minute. Perfect for Christmas, holiday or birthday gift.