Marginalia mar·gi·na·li·a /ˌmärjəˈnālēə/ noun marginal notes. "the book was covered with marginalia" I have long been fascinated with the marginalia found in medieval texts. So much weirdness I love it and want to share that love with others. 𝐌𝐚𝐠𝐧𝐞𝐭 𝐅𝐚𝐜𝐭𝐬: • 2 (h) x 3 (w) inches. • Mylar (plastic) cover. • Flat magnet covers the entire back and is very strong, • Second picture shows the back of the magnet. • Made in Ann Arbor Perfect for those who love history, weird little guys and fun words.