This 1800ml glass jug is made from durable borosilicate glass, designed to withstand both hot and cold beverages with exceptional heat resistance. Each jug is mouth-blown by skilled artisans, resulting in slight variations in height, thickness, and weight that reflect its handcrafted character. Safe for use in refrigerators and freezers, it combines practicality with artisanal quality. Hand washing is recommended to maintain its durability and preserve its craftsmanship. This jug is a refined, reliable choice for everyday beverage serving.