Swiftmaps 28x40 United States USA US Children's Wall Map Mural Poster Laminated for Kids KIDS USA MAP: great one-of-kind wall map for children LAMINATED CHILDREN'S MAP: durable lamination on both sides DRY ERASE USA MAP: use dry or wet erase markers on our kid's wall maps LARGE POSTER SIZE US MAP: 40" (w) x 28" (h) UNITED STATES MAP DETAILS: full United States wall map detail with illustrated icons in each state