Made of international TOP STAINLESS STEEL 6CR13, the Hardness can reach 55-58HRC. Professional Hair Edge scissors and Thinning Shears Sets, precise blades and hand-sharpened cutting edges to evenly trim hair with ease. EACH Scissors edge keep 45 degree to promise the keenness. | ERGONOMIC ROUND HANDLE - Hold for long time and not feel tried. RUBBER SILENCER - Prevent Scissors from making a sound. STABLE & ADJUSTABLE scissors | FREE GIFT FOR YOU - PU Leather Bag - Premium PU leather bag bring the noble enjoyment; SHARP stainless steel point comb and big hair cutting cloth will give you a complete hair cutting experience. | VERSATILE - This Professional Thinning shears is safe and easy to use by Barbers, Salons, and the Hair Enthusiasts, but also for mom to their own family hair cut - children or the elderly. | WARRANTY & CUSTOMER SERVICE We provide 90-day money-back. If you have any problem of our product, you can click "seller contact"button in your Amazon account to email us. we would be delighted to help you and we will reply as soon as we can.