Fangrui Product Details Fangrui Product Details 1.keep Hot And Cold For Hours: This Coffee Cup Is Stainless Steel Double-wall Vacuum With No Seam For Maximum Temperature Resistance, Prevents Heat Transfer To Outer Wall, Keeps Drinks Hot For 4h/ Cold For 6h. Pour Hot Or Freeze Coffee Into Your Coffee Travel Mug And Feel Energized All The Day. 2.smart Display Design: This Coffee Cup Is Equipped With An Lcd Screen. It Can Display The Temperature Inside The Cup. When You Want To Enjoy A Hot Drink, You Can Check The Temperature Of The Drink In Advance. So You No Longer Have To Worry About Burned By Hot Drinks 3. Easy To Carry: Enjoy Your Coffee Easily Wherever You Go. Suitable For Use Indooroutdoor, Such As Car,home, Parties, Travel, School, Riding,and Office Time. 4. The Gift Idea: The Stainless Steel Coffee Cup Has Been Carefully Color-coordinated, A Contrasting Design That Is Fashionable And Timeless. This Is A Great Valentines Day, Thanks Giving Day, Black Friday Gift And Friends. Colour:as Shown Material:plastic + Stainless Steel Type:b: Foggy