These dry erase markers are perfect for a variety of uses, including homeschooling, office use, and classroom use. The ink is bright and bold, and the markers erase cleanly with no smudging or ghosting. The markers come in a convenient 72 pack, so you always have a spare on hand. They are also great for use on whiteboards, glass, and most non-porous surfaces. Whether you need to mark up a presentation, brainstorm ideas, or take notes, these dry-erase markers are the perfect choice.