Customizable brewing process - Innovative 2-chamber design with freely selectable brewing times for personalised tea enjoyment - Even extraction helps prevent bitter aftertaste, delivering consistent strength and flavor Safe handling - Thermally tempered glass structure resists deformation during extreme temperature changes - Non-slip grip ensures secure handling and transport Drinking safety and comfort - Specially shaped drinking opening protects against burns - Flexible silicone attachment adapts to any mouth shape for everyday use Pressure lid technology - Precision machined aluminum lid with silicone gasket creates a secure connection between glass bottle and drinking attachment - Suitable for temperatures from 0 to 100 C, for all drinks from water to smoothies Use scenarios - Home or office tea ritual: set the brewing times to achieve your preferred strength and flavor without bitterness - Hot or cold beverages on the go: use the heat resistant design and secure lid for reliable daily use - Travel and commuting: lightweight, robust glass and non-slip grip for easy handling during transit