Product Description Specifications Material: Glass, 304 stainless steel, silicone Capacity: 280ml (9.5oz), 350ml (12oz), 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 【Temperature Resistance】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 【Tea and Water Separation】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 【Double-Layer Insulation】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 【Temperature Resistance】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 【Tea and Water Separation】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 【Double-Layer Insulation】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 【Stainless Steel Filter】 Made with high-quality 304 stainless steel, the tea strainer is durable, long-lasting, and designed to withstand regular use