What's in the box:

0.4mm Liner Pens Water Based Assorted Ink Pen Set for Painting School Office Art Supplies (12 Colors)

This set of pen is perfect for journaling supplies, planner, calendar, note taking, drawing lines and details, etc. Doesn't bleed through most paper.

Features:
It features smooth ink that helps you achieves smooth, elegant strokes.
It can be used to writing a gift card, drawing a picture, design a poster and make other DIY.
Safe, odorless, acid free, and environmentally-friendly. Harmless for kids to use.
The pen cap is easy to recognize colors.

Specifications:
Quantity: 12pcs, 24pcs, 36pcs (optional)
Line width: 0.4mm
Length: approx. 155mm
Package size:
12pcs: 160 * 110 * 15mm / 6.3 * 4.3 * 0.6in
24pcs: 160 * 110 * 30mm / 6.3 * 4.3 * 1.2in
36pcs: 160 * 160 * 30mm / 6.3 * 6.3 * 1.2in
Package weight:
12pcs: 77g / 2.7ounce
24pcs: 143g / 5.0ounce
36pcs: 215g / 7.6ounce

Packing List:
12pcs:
12 * Liner Pen

24pcs:
24 * Liner Pen

36pcs:
36 * Liner Pen