These ultra-sharp blades section specimens without striations, distortions, or chattering. The dispenser delivers a new blade in seconds, automatically ejecting the used blade. Holds 50 blades. Low profile blades fit all Accu-Edge Blade Holders for microtomy and cryotomy: 63048-10, 63048-20, 63-46-10, 63046-20, and 63046-02. 50 blades per dispenser, 10 dispensers per case. The blades measure: 3.15" x 0.31 x 0.09" (80.0 x 8 x 0.24 mm)