Named after the Greek goddess for memory. Sturdy black cover and double-ring bound. Designed with space at the top and bottom binding to perfectly detach the micro-perforated sheets. We offer the 181 A4 (9.1”x11.6”) Imagination Book with 70 unruled blank sheets and the 182 A5 (6.25”x8.25”) Inspiration Book with 70 5mm grid sheets.