High Precision Etched Scale: A clear, accurate scale surface helps you cut with precision. Adjustable sliders on the face of the scale allow for cutting angles from 45 to 135, and the chute can be cut freely intodifferent shapes if needed. Replaceable Blade: This chute scissors set includes an extra spare sharp blade. Please note that these scissors are not suitable for cutting metal and stainless steel. Ergonomic handle: The sturdy and durable one-piece handle is made of aluminum alloy and covered with non-slip PPC. Comfortable hand feeling, no hand fatigue after long-term use. SECURE CLOSURE: Folding buckle closure is easy to close and open, safe and convenient, you don't have to worry about being accidentally scratched by the blade. SK5 Steel Blade: Strong, sharp blade ideal for cutting bevels, round dies, PVC conduit and strips, rubber gaskets, dies and weatherstripping.