Hot Water Specialist Mug for warming the body and combating by Doshisha 320ml, coldness, heat-absorbing structure, ivory, ON℃ZONE.

A daily routine for maintaining a warm body. A special mug for drinking hot water. Makes boiling water quick and easy to drink. Heat-absorbing structure: Quickly absorbs the heat from boiling water, keeping it warm at a suitable temperature for hot water for longer. *This product does not have a vacuum structure. Hot water is an easy way to start incorporating warmth into your routine. Developed for busy mornings, allowing you to quickly drink even piping hot water. A special mug specifically designed for drinking hot water. Its unique heat-absorbing agent lowers the temperature of your beverage, making it easier to drink. By eliminating the lid for insulation and the vacuum structure that insulates heat, it's designed solely for drinking hot water. Available in two sizes to suit your lifestyle: a regular 320ml size and a compact 230ml size that cools down faster. Both sizes have a water level line inside to encourage you to incorporate warming water into your daily routine. The "sa-you" logo not only means hot water, but also embodies the idea that you too should start drinking hot water! It reaches the ideal temperature for hot water (60-65 degrees Celsius) in about 3 minutes. The warmth lasts for about an hour.