Fiskars 01-001555J TripleTrack High Profile Replacement Blades Cut/Score Style I, 1.5x1.5x1 Inch, Black and Orange For use with portable trimmers with Triple Track rail design Ergonomic high profile grip for easier cutting Comes with one cutting blade and one scoring blade High-profile design helps ensure a safe, secure grip Measures approximately 1-1/2 by 1-1/2 by 1 inches each