Binomial Theorem Set of 4 Coasters

When it comes to coasters, the Binomial Theorem Coaster is the best of the best! After all, that famous math expression only makes it look even smarter! And smart it sure is! Your nightstand, dining table, centre table or simply any piece of furniture that you ever rest a mug or cup or glass on needs protecting – and this coaster from Beautiful Equations is well-equipped to do just that! Plus, that beautiful print makes it not just a functional but a fashionable addition to your furniture accessories too!