These are sharp stainless steel blades designed to make precise incisions in the required direction and planes. The tip has angulation of 45 degrees and a bevel facing up. It helps in precise and controlled small size incisions in different planes. The shaft has a length of 200 mm with a Guiding nob at 32 mm from the tip. It helps the user is having an accurate idea about the direction of the blade, the plane of the cutting edge, and the plane of the bevel, even in situations when the user is not actually looking at the blade, when in use. It�s a single-use blade that is ETO sterilized. It comes in a pouch packing with a plastic case for safety.