[Authentic Product] Marumo Takagi Ceramics Cooling Glass Set for the Four Seasons of Japan - A perfect gift for Valentine's Day, Mother's Day, Father'

【Designing with Temperature】 A fusion of tradition and cutting-edge technology – temperature-sensitive sake glasses that change color with temperature. Introducing the "Cooling Free Glass," a fun sake glass that will liven up any drinking occasion!

When you pour a cold drink below 17 degrees Celsius into the glass, the color of the design changes. It returns to its original color at room temperature and can be used repeatedly. Enjoy a relaxing moment while gazing at the vivid scenery unfolding in the palm of your hand.

Highly practical, this tumbler is a popular gift, perfect for birthdays and celebrations. Especially appreciated by men who enjoy alcohol, as it keeps beer and whiskey cold.

Comes in a gift box, making it a popular pair of tumblers for birthdays, Respect for the Aged Day gifts for grandparents, Mother's Day, Father's Day, and birthday gifts for parents. It's also recommended as a matching pair gift for parents on their wedding anniversary.

*Comes in a gift box. Material: Glass. Size (per glass): φ62mm x H102mm. Capacity (per glass): 325cc