The Nu-kote BR80C and Dataproducts R3027-2 Calculator Ribbon in red and black are designed for use with various calculator models, including Casio.
These universal calculator spools are compatible with:
Sharp - 1000, 1051, 1052
Casio - 10, 30, 40, 45, PL200L
Monroe - 121PD, 122PD
Adler - 1011PD, 1012PD, 1020PD
Canon - CP1010, DP1211D, EP102, and MP1000

The red and black colors of the ribbons ensure clear and accurate calculations;
Making them essential accessories for any office or business environment.