This limited edition blotter art is numbered out of 100 and has acidmath logo on the back to ensure authenticity.
Square blotter art measures 7.5 by 7.5 inches , its perforated into 900 1/4 inch squares
Rectangle blotter art measures 7 × 9.25 inches and is perforated into 1,036 1/4 inch squares
Artwork is offset printed on a Heidelberg press using vegetable based inks
The paper used is #80 mohawk vellum