Soft and clean – such is the scent of Cotton Flower, a perfume that brings to mind early spring mornings. The Castelbel Ambiente Cotton Flower 250mL Fragrance Refill allows you to fill your favourite space with this soft fragrance. Can be used on all your Castelbel and Portus Cale Refills. Its perfume is scented with essential oils and oil-based; this allows for a long-lasting and pleasant aroma.