18 Pieces gel ink pens: Enough quantity for using, replacing and sharing with families or friends. Highlight important things: 3 Colors gel coloring pens help to emphasize things that need to pay attention, turning dull records into interesting records. Easy to carry: Pen clips design allows these highlight gel ink pens to attach to pockets, books and notebooks, providing a good way to mark pages of books or notebooks. Wide usages: These gel ink pens with transparent pen shells can be applied on dark drawing paper, white paper toned paper and black paper. They can make scrapbook, black envelopes, photo albums and wedding invitations full of fun. Nice gifts to boys, girls, students and so on, improving their creativity. Specifications: Material: plastic shell Color: white, gold, silver (refills), transparent (pen shell) Size: approx 16 cm/ 6.29 inch in length, 0.5 mm in diameter (pen tip) Package includes: 18 x Highlight gel ink pens Note: These pens contain pointed tips, please be careful when using and keep them away from children under 3 years old. Please allow 1 to 3 cm error due to manual measurement.