Features:It is made of breathable and durable mesh fabric that gently care for hair and promotes natural airflow.A row of hooks on the vertical side is designed to seamlessly lock the mesh in place, providing adjustables elasticity for a personalized fit.This perm cap is suitable for all hair types and lengths, whether you have long, short, straight or curly hair, this perm cap is for you.A device that maintains the length of your hair curling while drying, so you can enjoy an elongated look whenever you want!It stays in place throughout the perm process, providing hair with reliable protection without causing any discomfort.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Material: NylonSize: 7-inch/13-inch