A scissor blade is a sharp, flat piece of metal that forms part of a pair of scissors. It is designed to cut through materials like paper, fabric, and plastic when the two blades are brought together. Each blade has a sharpened edge that allows for precise cutting, making scissors a common tool in homes, schools, and offices. Scissor blades are typically made from stainless steel or carbon steel, which provides durability and resistance to rust. The blades are attached to a pivot point, allowing them to open and close smoothly. Proper maintenance, such as regular sharpening, ensures that the blades remain effective for cutting tasks.