100% Safe for the Scalp, No Safety Issues! Are you worried about hurting the scalp while using a metal comb? The Automatic Mini Comb has rounded tips that keep your scalp safe from damage. Unbreakable Teeth- Quality Material Makes it Durable! The teeth are made up of stainless steel, so there is no chance of breaking under normal use. There is no risk of corrosion, all thanks to the quality of the materials! Coolest KEYCHAIN on the market!!!!! LIFETIME GUARENTEE: We take great pride in our quality and 100% stand behind our products. If there are ever any issues with your purchase please contact us and we will make sure it is resolved. 99% RELIABILITY: The Automatic comb will fly open and close 99% of the time, if it doesn't then simply pull up on the comb to reset it and it will be as good as new. PERFECT SIZE FOR ALL - 2 inch long COMB AND 3 inch long HANDLE: The length of the comb is the perfect size to fit on a keychain and take everywhere. PUSH BUTTON TO OPEN AND CLOSE: The only thing you have to do to open the Automatic Comb is to press up on the PUSH BUTTON and to close it you must press down on the PUSH BUTTON. EXCELLENTLY DESIGNED HANDLE - BLACK ANODIZED ALUMINUM: The Mini Automatic Comb has a handle specially designed for ease of use and is made from anodized aluminum which keeps it light weight and gives it a smooth texture. PREMIUM QUALITY - 100% STAINLESS STEEL COMB: VM TOOLS Automatic Mini Comb is made of 100% stainless steel which makes it corrosion resistant, easy to clean, and very strong. The handle is machined from a solid block of aluminum.