Degree A

Koizumi Glass Works Co., Ltd., established in 1912 by Juzo Koizumi, is located in Minowa, Taito-ku, Tokyo. Specializing in borosilicate glass (heat-resistant glass), the company celebrates its 105th anniversary in 2017.

Pioneering handmade glass products in Japan, Koizumi Glass Works crafts a diverse range of items, including glassware for scientific and medical use, as well as heat-resistant tableware and coffee drip glass. As one of the few Japanese manufacturers to produce borosilicate glass in-house, the company's dedication extends to serving various industries, including medical and scientific research.

• DEGREE stands as a lifelong item, capable of withstanding a heat resistance temperature difference of 120℃
• Place of Manufacture:  Ibaraki, Japan
• Material: Borosilicate glass
• Size: 95cm × 105cm x 26cm