This Edo Kiriko glass is created by the Edo Kiriko brand, Glass Studio Saiho. It is made from soda glass, which has excellent light diffusion properties. Saiho handles everything from design to production. Product Details: φ81×H86mm/280ml. Gift Box: 100*106*90cm. Precautions: Due to the characteristics of glass, please avoid boiling water and sudden temperature changes. It cannot be used in microwaves or dishwashers. It is not heat-resistant, so please avoid using it with boiling water or heating it. *The actual color may differ depending on the color reproduction of your monitor and the lighting conditions in the photo. While there may be small bubbles and slight variations in size and color, please enjoy the unique originality of handmade glass. Enjoy whiskey, shochu, or brandy in this special Edo Kiriko rocks glass. Enjoy your daily evening drink as a relaxing time. Enjoy a special moment to unwind after a long day. Perfect as a gift for birthdays, anniversaries, weddings, wedding gifts, wedding anniversaries, birthdays, birthday presents, Mother's Day, Father's Day, Respect for the Aged Day, Keiju celebrations, 60th birthday celebrations, 70th birthday celebrations, 77th birthday celebrations, graduation celebrations, job celebrations, promotion celebrations, retirement celebrations, housewarming celebrations, mid-year gifts, Christmas, and as a souvenir for overseas travel.