True Taste：Your drink should taste like what you think it tastes like. Unlike other metals and stainless steel, our ceramic inner coating, in addition to retaining heat better, keeps your drink pure and keeps you away from odors. Good insulation: The double-layer vacuum insulation keeps the beverage inside cold or hot for hours, perfectly adapting to your daily use, perfect for office, school, travel, camping and parties, etc. Food-grade Materials：The insulated stainless steel coffee mug are made of 18/8 food grade 309 stainless steel, with powder coated finish,don't worry about peeling or rusting.Light weight and unbreakable,also easy to wash and carry. Avoiding Water Leaks：Simple and easy to open and close lid, easy to use while preventing splashing, please fasten the lid to prevent spillage when you go out. Applicable Scenarios：This stainless steel ceramic insulated mug is applicable to a wide range of scenarios, can be used as a wine glass, coffee cups, mugs, sports water bottles, travel mugs, etc., it is your best companion for home travel. It is also a great gift for your loved ones and friends on Father's Day, Mother's Day, Birthday, Teacher's Day, Christmas and Valentine's Day! 12 oz Insulated Coffee Mug with Ceramic Coating Stainless Steel Vacuum Tumbler Travel Mug Spill Proof with Lid Proof Thermos Cups for Hot and Cold Drink