Protect your hair - Microwaveable, soft satin polyester thermal heat hat for professional damage hair conditioning, making your hair cosy and soft. Better to get down in the bed when in use, the weight of this cap will be about 350 g. Strengthen effectiveness - Non-toxic gel in the middle layer of the hat, only takes 15 minutes to increase the performance of deep conditioners, reconstructors, hot oil and other hair treatments. In summer, you can put this hood in the fridge for 1-2 hours and care for your hair in cold therapy. Cordless and easy to use - there is no need for sockets or batteries The cap is cordless and warms by simply placing in the microwave to get heat for 1 minute. We suggest wearing the shower cap on your hearing before using this product. When using it for the first time, it is better to put it in boiled water for approx. 5-8 minutes to preheat the gel, take it out and let it cool down. Then pack with a dry towel and heat it by microwave for 30 seconds to test the appropriate temperature until you know how to heat it to about 60 degrees Celsius. Please do not exceed 2 minutes to avoid product damage Fits most sizes - The elastic rim allows the cap to fit most head sizes. Good quality, super functional product from Locisne Store If necessary, please welcome to contact Locisne Store freelyProducts from Chunchuan's store