Fully metallic combs with chrome coating of the spikes that prevent them from oxidizing although the most important thing in use is that they get greater sliding during use to avoid friction and with it the curly or breakage of unnecessary hair. The conical spike is indicated to penetrate to the root and open the mantle in a homogeneous way by providing a greater volume, this makes it ideal for the hairstyle during cutting, exposure or competition. This spike is not resistant so it should not be used to eliminate tangles.