The Camlin Bold-E Permanent Marker Blue Pack of 10 is designed to deliver bold and vibrant markings on multiple surfaces including paper, cardboard, plastic, glass, metal, and wood, making it suitable for schools, offices, warehouses, and home use. With its rich blue ink, this marker ensures clear, smudge-free, and durable writing that stands out on all surfaces. The refillable design helps extend the lifespan of the markers while reducing waste, and the sturdy fiber tip guarantees smooth ink flow for consistent performance. Easy to handle with a comfortable grip, these markers are perfect for labeling, packaging, presentations, or creative tasks where bold visibility and permanence are essential.