STAEDTLER 317-2 Lumocolor Permanent Pen, Medium Line Width, 1.0mm - Blue (Box of 10)

PRECISE LINES: This waterproof fineliner combines permanent marker performance with a 1.0 mm tip to deliver crisp, clean lines on paper, acetate, metal, and glass – with absolutely no smudging MULTI-SURFACE VERSATILITY: As permanent, waterproof OHP pens, they write reliably on virtually any surface – from overhead transparencies to plastic – staying smudge-proof and legible QUICK-DRYING: The ink dries in seconds to prevent smearing – ideal for left-handers and busy workflows where there's simply no time for waiting around or making corrections COMFORTABLE CONTROL: The waterproof pen sits securely in the hand, enabling precise control and delivering consistent ink flow even during extended use – without causing fatigue BUILT TO LAST: Made from 97% recycled plastic and featuring DRY SAFE technology, these marker pens won't dry out for days even if left uncapped, and can be refilled to keep them going indefinitely