Marumo Takagi Thermochromic Heat-Sensitive Glass Tumbler – Japanese Decorative Drinkware

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Product description

Cooling Heart Cherry Blossom Versatile Glass (single item)
“Designing Temperature” — a glassware that fuses tradition with modern technology: the Cold‑Sensitive Free Glass. When you pour a drink below 17°C into the glass, the printed pattern visibly changes color; it reverts as it returns to room temperature and can be used repeatedly. Enjoy a soothing moment watching the vivid scene spread across your palm.
Practical and popular as a gift, this tumbler is ideal for birthdays and celebrations. Fans of alcoholic drinks—especially men—appreciate being able to keep beer or highball cold. It comes in a gift box and is a favored present for Respect for the Aged Day, Mother’s/Father’s Day, parents’ birthdays, or as matching pair tumblers for wedding‑anniversary gifts to parents.
Product details: boxed, single unit. Material: glass. Size (each): φ62 mm × H102 mm. Capacity (each): 325 cc.
Care and usage notes:
- Chilling the printed area once before use improves subsequent color development.
- Vigorous rubbing may peel the transfer; do not clean with metal scrubbers or abrasive cleaners.
- Not suitable for microwave or oven use.
- Dyes are UV‑sensitive—avoid prolonged direct sunlight.
- Because transfers are applied by hand, position and shape may vary; color change may also vary between items.

Cool-Touch Swaying Cherry Blossom Glass
"Temperature as Design" — a modern-meets-traditional glassware: the Cold‑Sensing Free Glass. When you pour a cold drink below 17°C into the glass, the printed design changes color; it returns to its original appearance at room temperature and can be used repeatedly. Enjoy the vivid scene that appears across your palm while you drink.
Practical and popular as a gift—especially for people who drink beer or whisky—this tumbler keeps drinks cold and makes a striking present for birthdays, anniversaries, Respect-for-the-Aged Day, Mother’s/Father’s Day, and other celebrations. Sold as a pair option with a gift box, it’s recommended for parents or as a matched gift for couples.
Specifications: gift box included; material: glass; size (each): Ø65 mm × H80 mm; capacity: 320 mL.
Care and usage notes: chilling the printed area once enhances future color change; avoid vigorous rubbing (prints may peel); do not use steel wool or abrasive cleaners; do not use in microwave or oven; pigment is UV-sensitive—avoid prolonged direct sunlight; because of hand-finishing, transfer placement and shape may vary, and color intensity can differ between items.

Cooling Cherry Blossom Tumbler (single)
“Designing Temperature” — Cold-Responsive Free Glass: a sake/tumbler that blends tradition with modern technology. When you pour a drink colder than 17°C (63°F) the printed design on the glass changes color; it returns