Fiber stain triplus color. Material of the shaft: PP-guaranteed long life. Color of the shaft: in ink color. Version: Clip available, stable round point, tip pressure-protected. Type of writing fluid: water-based ink, washable, brilliant colors. Can rest for some days open without drying out. Efficient for ecology: DRY SAFE ink - can be left open for days without drying (test ISO 554), ergonomic triangular shaft for relaxed writing and painting, cap with breathing air duct according to ISO 11540 and BS 7272-1 / 2. Line weight: approx. 1.0 mm. Writing color of writing devices: colorful. Certificates and approvals: EN71. Version of the contents with packing: metal box with 50 colors.