Replacement Blades for Utility Knife, 10 pieces with 10 snap-off notches for greater durability and sharpness. They are compatible with all major 18mm utility knives.

To change the blades:

• Remove the back part of the utility knife.
• Pull the old blade backward.
• Insert the new blade in its place.

To remove one of the 10 sections for better cutting:

• Again, remove the back part of the utility knife.
• Insert the section you want to remove into the notch on the side.
• Press carefully at that point.

Features:

• Dimensions: 10.5 x 2 x 0.06 cm
• Weight: 0.055 kg