About the Product Bouffant Size One size fits all. （The maximum contraction size is 17 inches） Product MaterialPlastic Color Clear white Material PE Color Transparent Package includes 100pcs shower cap It Can Be Used In Many Ways Protect Hat .Clothes.Shoe Clean Work as a hat.shoe cover,keep your hat.shoe away from dusty Work as travel shoe bag,Protecting your clothing from dirty shoes Raincoat for your shoes Care for PlantCare for Pet How To Wear A Shower Cap 1. First tie the hair into a horsetail 2. The hair tightly wound around the left 3. Winding down, the purpose is to make a circle 4. The tail into a good shape 5. Then wear a shower cap.Keep away from sources of ignition or sharp objects to prevent damage.