Marker 1,Highlighter pen,promotional pen 2, round barrel shape ... color for choosing 4,premium quality, good price Fluorescent Pen &marker & promotional highlighterIt's best choice for the led writing ... pen cap,nib downward force in the on-board reduction,pressing 1or2 seconds,the ink will automatically flow to the nib ... after used,place in dry place. Wet liquid neon marker & sparkle pen