Fiskars Paper Trimmer Replacement Blades 2/Pkg-Straight, Style G FISKARS-Refill Blade Carriages These blade carriages are designed to work with the Fiskars Personal Paper Trimmer only The carriages snap into the Personal Paper Trimmer rail easily and will cut up to five sheets of 20lb paper or two sheets of business card/greeting card stock This package contains two refill blade cartridges Caution: Sharp edge