37.8 inch x 25.25 inch Simply Peel and Stick! Removable & Reusable! Learn the countries of the world or keep track of your travels with our dry erase world map! Great for any bedroom, office or classroom, this removable and repositionable wall decal can be applied to any smooth, flat surface. Like all RoomMates products, the decals won't damage your walls or leave behind any unwanted residue.