Fatmax. 6-7/8", Twin Blade Knife, 2 Knives In 1, Twin Blade Design Allows The User To Alternate Between 2 Blades Without Carrying More Than 1 Knife, Instant Change Feature Allows The User To Replace Dull Blades In Seconds, Easy Access Blade Storage Holds Up To 9 Blades For Fast & Easy Blade Change, Interlocking Blade Sliders So That Only 1 Blade Is Extended At A Time, Rubber Comfort Grip Minimizes Fatigue & Reduces Slippage, Total Blade Storage Capacity 11, 9 Storage & 2 In Use.