The SPS-92 is a Standard Utility Knife Blade that features a rounded tip for added safety. While the blade is still extremely sharp, the rounded safety tips help prevent puncture wounds. The durable blade is designed to easily slice through a great variety of materials. This blade is used in PHC QuickBlade models and other standard utility knifes. The blades are packaged in a box of 100 blades and placed into paper tucks of five.