No need to take apart the knife to change blades
Blade may be re-used by flipping over and inserting the used end back into blade slot while holding down the blade release button
Uses any standard two-notch utility blade
Blade changing instructions
1. Remove the used blade by pushing the release button.
2. Pull the slide knob into full back position to load a new blade.
3. Push slide knob forward to expose new blade.