Mungyo Jumbo Permanent Marker Blue | Mungyo Blue Jumbo Marking Pen | Mungyo Jumbo Permanent Writing Marker

Bold, vibrant blue marker designed for maximum visibility and durability. The jumbo size delivers smooth, consistent ink flow ideal for posters, signage, and creative projects. Permanent formula adheres to most surfaces including paper, cardboard, and plastics. Wide barrel provides comfortable grip during extended use. Perfect for classrooms, offices, and professional applications where reliable marking matters.