24-pack of black permanent markers for home or office; non-toxic, conforms to ASTM D4236

Durable fine point creates bold marks and clean lines-great for writing, doodling, and drawing

Quick-drying, waterproof ink; smear proof and fade resistant

Solid-black ink promotes clear visibility, especially against a white or light-colored canvas

Works on almost any surface-photos, plastic, cellophane, wood, stone, metal, and glass