Poniks - Universal Silicone Hair Dryer Diffuser Universal Diffuser for Most Hair Dryer Models with a Diameter of Less than 5 cm. With the diffuser, styling your hair becomes pure pleasure and your curls will look stunning. The diffuser is made of very durable, heat-resistant silicone. It has 9 massage needles that distribute heat evenly and provide sensational results. Its smart design allows the silicone diffuser to fold down to a very compact size, so it fits easily in your closet or cosmetic bag. Heat resistant Compact size 9 massage needles Thick, durable silicone Fits most hair dryers Dimensions: diffuser diameter: 14 cm, suitable for a hair dryer with a diameter of 5 cm. Folded size: 14 x 14 x 6 cm.