Specifications Material: Glass, 304 stainless steel, silicone Capacity: 280ml (9.5oz),420ml (14oz) Temperature range: -20°C to 100°C (-4°F to 212°F) Dimensions: 8.66 x 2.76 in / 22 x 7 cm Color: Clear glass Applicable scenarios: Office, travel, home Package Contents: 1 x Double-layer glass tea and water separation tea bottle Note: 1. Due to manual measurement, please allow a difference of 1-3g/1-2cm. 2. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. This tea bottle can withstand a temperature difference of -4°F to 212°F (-20°C to 100°C), making it suitable for both hot water brewing and cold brew tea This tea bottle features a built-in filter that effectively prevents tea leaves from mixing with the tea water, ensuring a clean and smooth tea experience The double-layer glass design keeps the outer surface cool to the touch while effectively isolating heat with the inner layer, so you can enjoy your tea without worrying about burns Made with high-quality 304 stainless steel, the tea strainer is durable, long-lasting, and designed to withstand regular use The sealed silicone ring ensures the bottle cap is tightly closed, preventing leaks and spills. It keeps your tea fresh and clean, making it ideal for on-the-go use