These fine-tip dry erase markers are designed for smooth, clear writing on whiteboards, glass, windows, and other smooth non-porous surfaces. The low-odor ink makes them suitable for classrooms, offices, and home use during extended writing sessions. Durable fiber tips help maintain consistent line quality with regular use. The ink wipes away easily with dry or wet erasing for quick updates and clean presentations. This 36-pack is well suited for group, school, and office use.