40mm long roller (one roller, to create curls in two directions) The upgraded version of the roller can wind the hair in both clockwise and counterclockwise directions, without changing the roller, and create curls faster Let your hair dryer curl your hair. Low temperature does not hurt automatic curling hair, easy to create a stylish look Automatic winding of hair, using air modeling and 40mm drum to create a plump small roll Made of high quality materials for durability Delicate and exquisite, highly match the equipment. Applicable Model:For Hair Dryer Colour:Gold+Grey Material:nylon Package Contents: 1 X Hair Curling Roller Barrels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.