Smart Coffee Mug Cup Warmer

Overview: 100% new design and high quality 1. [Slow Down Cooling Speed]- This coffee mug warmer can slow down the cooling speed of hot beverages and enhances the taste & flavor, wherever and whenever, you can enjoy your favorite drink at the perfect but not-too-hot temperature. Each sip is full of delicious warmth. A drinkable coffee, tea, or cocoa is always ready for you. Designed temperature is for the health needs of the human body 2. [Use Suitable Mugs]- use a thin-walled, flat, or slightly concave-bottomed mug for the best results. This coffee cup warmer is suitable for tableware, stainless steel cup, mug, milk box, glass cups and etc. 3. [Best Gift Choice]- Beautiful and compact design, keep the beverages warm all day long, it's a great gift for lover, dad, mom, wife, husband, and all your loved ones on Valentine's Day, Thanksgiving, and Christmas, and other special occasions to show you care. 4. [NOTE]- the main function of this cup warmer is keeping warm of