Elias pad papers are manufactured in the Philippines. They feature 80 sheets of 90 GSM paper that is acid free. The beloved Elias paper is chosen for its ability to highlight shading properties of inks. The wettest of nibs do not show bleed through or feather. Slight show through on the back side of the paper. Available in two sizes (5.875 inches x 8.25 inches [Small] and 8.25 inches x11.875 inches [Large]).