Features 1. Alternate between hot and cold without cracking: After adding ice cubes, you can directly pour hot water, and the kettle is fine. 2. Direct heating: Slowly boil a pot of tea, the high borosilicate glass kettle body can withstand the instantaneous hot and cold temperature difference from -20 to 130, and can be directly heated by the electric ceramic stove. 3. The slender waist, with bamboo and wood anti-scalding ring, makes pouring water easy and not hot, showing elegance. 4. Scope of application: Recommended for daily home use, office, club cafe, etc. 5. Suitable for dishwasher: Made of high-quality glass, it is sturdy and durable, not easy to crack and break, and can be easily cleaned with our cleaning sponge. Not suitable for microwave/oven! Specification Material: High borosilicate heat-resistant glass Capacity: 1600ML cooling water kettle (530 30g) Dimensions: Diameter 89mm, Height 244mm, Bottom Diameter 130mm High end striped cup (150 15g): caliber 82mm, height 110mm, bottom diameter 61mm Can withstand temperature difference: -20 C~130 C Weight: 700 g Package Include: 1x 1600M/L cooling water kettle (including wooden ring)