Color gel flash pen: yourself with color. These gel can draw lines, which are durable and 't dirty. Glitter pen: one pen with two colors. Writing on black or white paper will show different colors. This article is effective. Make graffiti and painting again, suitable for all ages. 1.0mm diameter: easy to create accurate lines. You can not only draw the most accurate lines, also do not have to worry about bleeding when painting. the clear lines are finished, you can enjoy the velvet like coloring. High quality: durable ink and durable nib, writing. It will not stain, fade or jump. Widely applicable: high-quality flash gel pen is suitable for adults and children to paint books, school projects, party invitations, greeting cards, graffiti, DIY decoration, and letters to . Colour:multicolor Material:plastic Package Contents: 18 x glitter gel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.