Additional Details ------------------------------ Bullet point: Beautifully decorate and DIY designs on multi-surfaces with this acrylic paint pen set. Each paint pen has a 1.2 mm tip, perfect for drawing, writing, canvas work and is suitable on most surfaces. These easy to use permanent paint pens are quick to dry and have a matte finish. While wet, colors can be diluted with water for watercolor effects. The secondary colors included in this set are Ultramarine Blue, Pink, Caribbean Blue, and Bright Green. Product description: Beautifully decorate and DIY designs on multi-surfaces with this acrylic paint pen set. Each paint pen has a 1.2 mm tip, perfect for drawing, writing, canvas work and is suitable on most surfaces. These easy to use permanent paint pens are quick to dry and have a matte finish. While wet, colors can be diluted with water for watercolor effects. The secondary colors included in this set are Ultramarine Blue, Pink, Caribbean Blue, and Bright Green.