Relevant hair: damp and dry Thermal conductor product: environmentally friendly alloy Thermal conductor diameter: 16MM-20MM Temperature Handle adjustment: three sections These needles are the correct size, and should not puncture the liners if effectively utilized WARNING: Product or service can't be returned or exchanged if liner is ruined or punctured https://riddell-speedflex-adult-l61592.blogerus.com/53437042/5-easy-facts-about-adult-medium-speedflex-described