Teshio (PM 15)

Teshio is the name of a Japanese paper manufacturing company and also the name of its proprietary paper used for printing. More specifically, "PM 15" indicates a particular paper type produced by Teshio. The "PM" likely stands for "Printing Machine," implying its suitability for printing processes. The "15" may refer to the paper's weight in grams per square meter (gsm), its thickness, or a specific identifier within the Teshio paper product line. Teshio paper, including PM 15, is often characterized by its high quality, durability, and suitability for specific printing techniques, making it popular among artists, designers, and printmakers.