Amazon.com: IR-40T Ink Roller, Black and Red Compatible with Canon P23-DH V Calculator, Casio HR-100TM, HR-150TM (6 Pack) : Office Products
Amazon.com : IR-40T Ink Roller, Black and Red Compatible with Canon P23-DH V Calculator, Casio HR-100TM, HR-150TM (1 Pack) : Calculator Accessories : Office Products
Amazon.com : Casio HR-10RC Printing Calculator 1.7" x 4" x 8.2" : Office Products
Amazon.com: (3 Pack) COMPUMATIC Compatible/Replacement Calculator Ink Roller, Black/Red IR-40T, for Casio HR-300RC HR-200RC HR-170RC HR-150RC HR-100RC HR-100TM HR-150TM and More : Electronics
Casio HR-8RCE Printing Calculator, Black : Office Products - Amazon.com