20 dispensers with 10 cartridges per dispenser - 200 cartridges in Total Compatible with any razor handle that accepts Gillette Trac 2, Trac II, Atra, Atra Plus, Contour, Vector and Personna Twin Blades including Pivot Plus Blades. The blades slide on the Trac 2 handles and clip on the Atra, Contour and Vector Handles. Blades have lubricating strip for a more comfortable shave Stainless Steel Blades are treated to ensure smooth shaves Made in the USA. Please note these blades are not for use on Gillette's Fusion, Sensor and Mach 3 razors Taconic Shave's twin blade cartridges are designed for Trac 2, Atra, Contour and Vector razor handles. They also fit on Personna Bumpfighter razor handles. Made in the USA, these cartridges have treated stainless steel blades to deliver a smooth and comfortable shave every time. 10 Dispensers with 10 blades per dispenser for a total of 200 blades. Please note this item does not fit the Mach 3, Fusion or Gillette Sensor handles.