Excellent for storing butter at room temperature, comfortably carrying and serving butter. Butter remains easily spreadable, delicious and fresh for up to 7 days in the butter dish with water reservoir. Made using the revolutionary nanoCARE™ technology – the butter dish does not absorb odours and does not become discoloured; it is antibacterial and environmentally friendly. Just rinse the butter dish after use without using detergents. It does not need dishwashing. 3-year warranty.