plastic gel pen,school&office pen No leakage,No Toxic,elegant pack can pass the ASTM , ... EN71 logo printing is available 1, Production name: retractable gel pen set2, Used for office&school,promotional gifts3, Good quality,smooth ... is available6, Ink color: black and blue7, Refill tip size: 0.5 mm8, Packing: 2 pcs/blister card9, Moq: 20000 set10 ...