Stability and precision at your fingertips. The Opticle Steady Cut Knife designed “anti-shake” design allows for sharp, precise cutting on paint protection film, vinyl, and window tint. This knife has a broader design, making it more ergonomic than other competitors. This will fit any 9mm or smaller snap-off blade. There is ONE 30-degree black carbon steel blade included inside of the knife. Other blades are sold separately. 

Directions for use:

1. Remove the black “ Opticle “ clip. 
2. Pull the blade back using the yellow lock.
3. Remove the used blade and dispose properly.
4. Line up the hole of your new blade with the nipple of the blade holder.
5. Reinsert the blade holder into the white casing.
6. Reinsert the black “ Opticle” clip.
7. Make money. “Measure twice and cut once.”