Bulk Pack: this set of 80 jumbo permanent markers bulk ensures an abundant supply, suitable for classrooms, office spaces, or other situations requiring substantial amounts of markers; For nice maintenance, open the lid gently to prevent ink spillage and always cover the marker when not in use Design of Chisel Tip: these jumbo markers feature a chisel tip design, hence providing the flexibility of using both wide and narrow widths; This design makes these large permanent markers appropriate for a plenty of uses, ranging from covering large surfaces to detailing with precision Waterproof and Fast Drying: these black markers have waterproof and fast drying features; The ink dries quickly, preventing smearing and ensuring neat and clean outputs each time; Additionally, the ink is waterproof, so your markings can withstand varying conditions without fading or smudging, ensuring their reliability Jumbo Size: the larger proportions offer increased ink capacity and extended lifespan; With dimensions of 4.9 x 0.9 inches or 12.5 x 2.3 cm, these permanent markers outlive standard ones; They facilitate smooth lines, making them ideal for crafting nice images or legible text Versatile Use: designed for a wide range of applications, these large paint markers are suitable for everything from personal art projects at home to intense classroom and office tasks; As such versatile tools, these jumbo markers are ideal for a variety of creative, educational, and professional settings Features: The reliable quality make the black markers suitable gift choices for you to share with your classmates, friends, or colleagues to let them enjoy the convenience of our products. Measuring at approx. 4.9 x 0.9 inches/ 12.5 x 2.3 cm, the marker is easy for you to carry without taking too much space. Specifications: Material: plastic, ink Color: black ink Size: approx. 4.9 x 0.9 inches/ 12.5 x 2.3 cm Package includes: 80 x Jumbo permanent markers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays