Perfect for BioBay Planning! Simple, scientific, modern and beautiful. Make 2020 a year you keep track of full and new moons, super moons, eclipses, solstices, equinox, plus also know the day of the week. These wall calendars are hand printed on sturdy 11" x 14" paper with beautiful metallic inks. Paper is a high quality, pH neutral, and 30% PCW. Print looks great both pinned up or framed.