Good elasticity: Soft, durable and elastic material makes you feel more comfortable when usingEasy to use: Hold the hair tightly and neatly with a drawstring, ponytail, donuts, updo. Adjustable straps make it easier to operateKeep your hair tidy: Breathable, absorbent, easy to use and wash, can help you hold your hair in placeLightweight: Nylon hairnet can organize hair naturally and neatly. Adjustable straps, strong and durable buttons, allowing you to maintain a beautiful hairstyleDelivery Quantity: 4pcs,Package Contents: Only the above package contents, excluding other products.Size: Diameter 8cm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Colour: Black(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)