Westcott Paper Trimmer Titanium Bonded Replacement Cutting Blades for use with Trimmers 13782 and 13779, Pack of 2 (13780) Straight Cut Replacement Blades - 2 per pack For use with Westcott Personal Titanium Trimmers 13779, 13782 2 per pack Titanium Bonded blades are 3x harder than stainless steel so blades stay sharper longer Ideal for home, office or school use