Glass cutting tool using a diamond blade. With guide roller. Used as a breaker after scoring with the diamond blade. Almost unused, but *stored for a long time. Cutting performance has been confirmed. - Product Name: Diamond Glass Cutter - Application: Glass cutting - Features: Diamond blade used - Manufacturer: METAL CO., LTD. Please check the second photo for details. *When shipping, the top of the package will be folded in a place that will not affect the product due to the size of the envelope. Please understand.