Odorless Ceramic Inner Coating:The 20 Oz Insulated Coffee Mug Is Made Of High Quality Food-Grade 18/8 Stainless Steel And Genuine Ceramic Inner Coating To Ensure Your Coffee Tastes More Pure. The Ceramic Inner Coating Not Only Keeps Your Beverage Pure From Odors And Grease Residue, But Also Ensures That No Flavors Are Transferred, Allowing You To Fully Enjoy The Fresh Taste Of Your Coffee With Every Sip. | | Keeps Drinks Hot Or Cold:The 20 Oz Ceramic Coffee Travel Mug Uses Double-Layer Vacuum Insulation Technology To Maximize The Temperature Of Your Drink. Keeping Hot Beverages Hot For Over 8 Hours And Iced Beverages Cold For Up To 12 Hours, You Can Always Enjoy A Pleasant Temperature Wherever You Are. The Tapered Base Design Allows The Cup To Fit Easily Into A Car Cup Holder, Making It Easy To Take Your Favorite Beverage With You Wherever You Go. | | Comfortable Handle And Sweat-Proof Design:The 20 Oz Insulated Coffee Mug Is Sturdy And Durable Handle Design Not Only En.