【Unique Colour】26 Bright and shimmering colors with double line, it markers to draw 3 different results you write on white paper, you can draw two lines at the same time, silver and colorful. Let’s create a beautiful dual-color effect today | 【Durable Chisel Tip】Outline markers with a wear-resistant and pressure-resistant chisel tip helps clearly writing across the page, also lends itself to a smooth line. Make sure to put something under the paper as it would go through thin paper | 【Premium Quantity】Double line pens set with highly pigmented water-based ink that dries quickly. Acid free, non-toxic, odorless, harmless to environment and safe for children. It ensures comfort even when you work with them for a long time | 【Wide Application】Aen Art double ink pens can be used in writing a greeting card, doodling, scribbling, drawing, highlighting, journaling, etc. Suitable for almost any smooth surface, such as stones, metal, pottery, wood, glass, plastic and Easter eggs | 【Great Gift Idea】If you want to give your child a gift, super squiggles markers are a good choice, for Party, Children’s Day, Easter Day, Birthday, Thanksgiving, Back to School, New Year. And we are always here to resolve any product issue if you had.