Martelli 10 pack of replacement blades for 45mm Martelli rotary cutters. These blades are made with tungsten steel, one of the highest quality metals, making these long lasting and extra sharp.

Features:

Ideal for cutting fabric, paper, leather, vinyl, wallpaper, foam and more
Unique sharpening system - Blades now last 3-5 times longer than ordinary blades!
Plastic safety storage case
Includes 10 blades
Size: 45mm