Rosas Frescas Room Diffuser 375 mL. Rosas Frescas Difusor de Ambiente. A square decorative glass vessel filled with Coqui Coqui's pure white rose petal oil blend. A light, balanced and fresh room scent. Set of five wood diffusing reeds included and packaged in Coqui Coqui's signature gift box. Lasts approximately 8 months.