Economical and safe – this heat cap, just wash with warm water, avoid soaking them directly in water..You can easily do hot compress with your hair at home, which saves a lot of time and money.Easy to use – no electrical outlets or batteries required. It is heated by simply placing it in the microwave for about 1~2 min (30 seconds for the first heating), increase a few seconds if it is not hot enough.Quality materials – High-end linen materials, which can keep moisture well and warmed ..Outer material made of microfiber cotton and nylon, soft and comfortable.Deep conditioning – Flax seeds inside retain heat evenly, heat can promote ingredients to penetrate more effectively the hair follicles, leaving your hair snug and promoting healthy growth. hair groin.Fit for most head circumstances – the hot treatment cap has an elastic edge, suitable for most heads.