Zebra Sarasa Clip Pens feature a unique clip that easily slips over notebook and book covers. They contain water based pigment ink. The ink is acid free, archival, and water resistant.
The Milky Set contains 0.5mm pens in Milk Blue, Milk Blue Green, Milk Green, Milk Orange, Milk Pink, Milk Purple, Milk Red, and Milk White.
Milk color ink writes on dark paper.