Color Therapy Gel PensLiqui-Mark
Looking for the perfect gel pen for your adult coloring book? Look no further than Liqui-Mark Color Therapy Adult Coloring Gel Pens. The pens feature an extra fine point that will color in the most intricate pattern and 3 vibrant colors to make your work of art shine! Not recommended for dark colored cards. Meets or Exceeds ASTM D-4236. Non Toxic.