This black hairnet Made of light weight 100% fire retardant nylon for comfort use every day and protect hair from burning accident beside the hair net main purpose for food sanitary requirement protection from falling hair .Product dimensions:22 inch diameterProduct weight:22 inch black nylon hairnets15 denier nylon with 1/4" apertureSingle strand.Usage Tips:Blends seamlessly with similar colored hair for a discreet look.Additional info:-HWN-22BK-HN-400BK-36 #04261