Premium Borosilicate Glass Whistling Kettle: Purest Boiling Experience Crafted from premium borosilicate glass, this kettle delivers the purest boiling experience, ensuring chemical-free and fresh-tasting water every time. Its 100% plastic-free construction uses only borosilicate glass, stainless steel, and food-grade silicone for healthier boiling. With a generous 56 oz (7-cup) capacity, this kettle is perfect for both daily tea service and entertaining. The wide 5.9-inch base enables efficient heating on gas, electric, and ceramic stovetops (excluding induction), while the integrated whistle cue alerts when water reaches boiling temperature. Designed for durability and ease of maintenance, the thermal-shock resistant glass withstands temperature changes, remains stain-free and odor-free, and is dishwasher-safe for effortless cleaning. This elegant yet functional kettle combines safety, performance, and longevity, making it an ideal addition to any premium tea service collection.zq20260203141906