Stainless steel cartoon insulation cup green 420ml

OverviewFeatures: Keep warm and cold, keep the original flavor. Effectively block the temperature conduction with the outside world, for you to firmly lock the temperature in the cup, long-term heat preservation. Heat preservation effect: At room temperature 20+5℃, pour 95+℃ hot water into 400ML thermos cup, keep the water temperature above 50℃ for 6 hours. Cooling effect: The room temperature is 20+5℃, pour the ice cubes into a 400ML thermos cup, and keep the water temperature below 10℃ after 6 hours. 420ml large capacity water cup, all-day energy drink. Healthy stainless steel material, effectively reduce bacterial growth, corrosion resistance, more heat preservation.