Map case

Category: Gear
Price: 15 gp
Weight: 2 lb
Description: This waterproof leather tube can be unrolled to form a writing surface. The maps you make with the tools inside, which include parchment, charcoal, ink, and strings with distance markings, can be sold to others interested in your discoveries.

Published in Mordenkainen's Magnificent Emporium, page(s) 124.