Training head with 40-45 cm. 100% natural hair, with eyelashes. 42 implants per cm2. 6-7 hairs per implant. Approx 260 hairs per cm2. Suitable for: - Work with straighteners, tons and hair dryers (max 180C) - Bleaching - Hair dying - Give permanents - Scissors and razors cutting - Upsweeping and hairstyling