Relevant hair: damp and dry Thermal conductor content: environmentally friendly alloy Thermal conductor diameter: 16MM-20MM Temperature Manage adjustment: 3 sections These needles are the proper size, and will not puncture the liners if correctly used WARNING: Product or service cannot be returned or exchanged if liner is damaged or punctured https://adult-medium-speedflex07276.widblog.com/85714398/the-5-second-trick-for-speedflex-adult-large