Use COOL AIR ONLY! Drys wig inside 15minutes. When the wig head is placed on the head and the dryer is turned on the air will circulate throughout the head and will dry the wig net and in turn the wig. The opening will accomodate a hair dryer with a barrel size of up to 60mm. The wig head can also be used to store your wig overnight or when wearing another wig.