This 1350ml glass jug is expertly crafted from heat-resistant borosilicate glass, making it ideal for both hot and cold beverages. Each jug is mouth-blown by skilled artisans, resulting in subtle variations in height, thickness, and weight that highlight its handmade quality. Designed for durability, it is safe for use in refrigerators and freezers. To preserve its craftsmanship and ensure long-lasting performance, hand washing is recommended. This jug offers both functional reliability and artisanal elegance.