Acrylic marker pen. No need to shake and squeeze during use. If you can use it directly, you will feel that the flexible nib is very suitable for drawing details and thin lines, and you can also draw large areas and write with thick lines.

These acrylic pens come with high-quality water-based ink, which is of high purity. Non-toxic and tasteless. Safe and child-friendly. Perfect for kids, artists, art students, teenagers, and adults.

Versatile use: You can create art projects on a variety of surfaces such as petroglyphs, ceramic and mug paintings, glass and wine bowl paintings, wood, fabric, stone, metal, plastic, canvas, plastic Easter eggs, Christmas decorations, Halloween pumpkin pictures, custom mugs, and other smooth surfaces.

12 bright colors: 12 bright colors for rocks to choose from, including blue, red, black, white, gray, dark blue, burgundy, brown, yellow, green, pink, and purple. The pen body is smooth, with high impact, waterproof and quick-drying, and the color is bright.

An excellent gift. Perfect for projects such as Christmas crafts for children or adults, Halloween pumpkins, birthdays, Children's Day, Easter, Valentine's Day, Thanksgiving, and parties.