Eco-friendly and reliable, Ecoline e-28 black drywipe markers are perfect for whiteboard use in classrooms or offices. Made with at least 90% recycled plastic, these markers feature quick-drying, lightfast ink and a 1.5-3mm round nib for precise writing. Cap-off technology prevents drying out, and they are refillable for extended use. This pack of 40 includes a free returns box, ensuring easy recycling once the markers are finished. A sustainable, budget-conscious choice for professionals.