Fromm hair shears and haircutting scissor sets for professional salons and stylists. Fromm shears are made from high-quality Japanese steel. When you're trying to adjust the tension on these Fromm shears, here are a set of great tips. First, you want to wipe the shears clean, close the shears, then rotate the screw 1/8 turn using a coin, most likely a dime. If you adjusted them correctly, the shears will open and close gently. As far as warranty goes, all Fromm shears have a Lifetime Guarantee against manufacturer defects AND if any Fromm shears becomes damaged during normal or typical use, they will replace them as long as you keep the sales receipt with the purchase.