From the publisher's website:
Class is in Session!
Your characters are about to get an education in the arcane! With Paizo Publishing's latest GameMastery Map Pack, you don't have to spend time drawing every darkened hallway and scroll-strewn classroom in which magical menaces await! This line of gaming accessories provides simple and elegant tools for the busy Game Master. Inside, you’ll find 18 captivating 5" × 8" specially coated map tiles, allowing you to use wet-erase and dry-erase markers, then remove ink with ease!
This set includes:
Game Masters shouldn’t waste precious time sketching every time an adventure calls for a center of learning or magical laboratory. With GameMastery Map Pack: Magic Academy, you’ll be ready next time you run across sorcerous scoundrels who need to be taught a lesson!