Apex Arachnoid Knivesā„¢ are four incredibly sharp, delicate, stainless steel blades with six accompanying feather-light, rigid UltemĀ® handles available pre-assembled in a sterile, single-use package. Features include: Double Bevel Blades for Incredible Sharpness Feather-Light, Rigid Handles for Optimum Tactile Feedback with a High Flex Modulus Hydrophilic Coating for Minimum Tissue Drag Non-Glare Finish for Better Visibility Perfect Cutting Edge for Steady, Even Performance Ultra-Thin Blades for Extremely Precise Dissection Pre-Assembled Packaging for Convenience and Speed