Life Mountain Poster - Bare (24"x18")

From the post: 10 Types of Odd Friendships You're Probably Part Of Details: This original Wait But Why poster is printed on acid-, lignin-, and chlorine-free paper that is also pH buffered with calcium carbonate for a true archival sheet. 120 gsm Thickness 5.5 mil ISO Brightness 90% Opacity 94% Due to the fragile nature of the posters and shipping couriers, we will not be able to accept returns on these.