Mt. Fuji Cold feeling Sakuramai Mt. Fuji Rock glass A sake set that changes color depending on the temperature

It is a collaboration product of cold cherry blossoms that incorporates temperature into the design and Mt. Fuji glass that shines with traditional techniques. https://youtu.be/1Y1lfE-7mq8 When you pour a cold drink, the cherry blossoms will appear colored. When the temperature of the glass drops below 17 ° C, it changes and when it reaches room temperature, it returns to its original state, so you can enjoy the change repeatedly. https://base-ec2if.akamaized.net/images/item/origin/80bb9fbcfca91d9b88ebb187be19a536.jpg The rock glass carefully produced by skilled craftsmen from blowing up to finishing is one by one. The color of the poured drink is reflected on the mountain surface, and you can see Mt. Fuji with various expressions. https://base-ec2if.akamaized.net/images/item/origin/ed06580d79a4f684ef23c59b43be9cac.jpg Mt. Fuji was registered as a World Cultural Heritage site in 2013. A gem that expresses the beauty of Japan, which is proud of the world, is ideal as a gift regardless of the season. Please spend a relaxing time while thinking of the scenery of Mt. Fuji where the cherry blossoms dance. Comes in a wooden box (1 piece) Material: Glass Size: φ92mm x H95mm Capacity: 270 ml About product handling ・ Please wash before use. ・ Please refrain from using the dishwasher. -Wash with a soft material such as a neutral detergent for the kitchen and a sponge. -Do not wash with a hard material such as a metal scrubbing brush or an abrasive. -If you rub it strongly, the transfer may come off. ・ Do not use in a microwave oven or oven. ・ Since the dye of the pattern is sensitive to ultraviolet rays, do not expose it to sunlight for a long time. ・ Do not soak in water or lukewarm water for a long time. ・ Once the pattern is cooled, the color will develop more clearly when you use it later. ・ There may be individual differences in color development. ・ Because of manual work, the position and shape of the transfer may differ. ・ Depending on the temperature, the color may have already developed when you take it out of the box. -Since the glass is artificially blown (handmade), there will be some differences in size. https://youtu.be/PhLm5Wh9D3Q