168 Colors, 14 Color Schemes, 12-Piece Straight-Line High-Gloss Acrylic Gel Pen Set, Equipped with 1.0mm Hard Nib, High-Concentration Pigments, and Large-Capacity Water-Based Ink. Can Produce Three-Dimensional Painting Effects, Suitable for Painting on Wood, Ceramics, Metal, Glass, and Rocks. It Is the Ideal Holiday Gift.