Sibel provides the professional hair and beauty industry with the highest quality professional products at the best prices. All Sibel training heads have had the following procedure - hair boiled in water for 6 hours then washed in clear water. Next it is placed in an acid bath for 5-20 minutes, then washed in sodium hydroxide to neutralise the acids. Afterwards, it is then washed in clear water and rinsed in a bath of peroxide with ammonia, and again washed in clear water. The hair is then shampooed, conditioned and air dried naturally. Revolutionary Pro-H Hair is suitable for colouring and perming. The hair can be cut, coloured, styled, twisted, straightened and clipped. A special belnd of protein fibre, developed to deliver real human hair texture and quality at an affordable price. Great for students to train with long hair techniques. For best results: Pro-H Hair reacts with chemicals best using a heat range of 100 - 120 degrees celcius (not to be exceeded) using a hairdryer. Budget training head with 100% Pro-H Hair. Density 200 hair per cm squared. Blonde.