Note: 1. Please soak it in the hot water for 5-8 minutes. Then take it out and cool it down. 2. In order to avoid damage, it would be better to wrap it with a dry towel. Then you can put it into the microwave for 1-2 minutes. Due to the difference of power among different microwaves, you can microwave it for about 30 seconds for the first time. Then you can continue to heat the cap depending on the temperature of the cap. How to Use: 1. Wash your hair thoroughly. 2. Apply hair conditioner on your hair evenly. 3. Microwave the cap for 2 minutes or less until the temperate reach to 60-70℃. 4. Wrap your hair with shower cap before you wear the hair conditioning cap. 5. Wear the cap for about 10-15 minutes before cleaning your hair with warm water and applying hair styling products. Specifications: Color: Black, Pink, Red (Optional) Package Size: 270 * 270mm Package Weight: 630g Package List: 1 * Hair Conditioning Hat