Black Bitumen Ink is a handmade, oil based thick ink that has bitumen added to it in order to increase opacity and adhesion. It has the ability to cover almost any surface and can produce nice thick drips if required. It is recommended to be used in squeezer type markers. The Ink comes in a 225 ml bottle with a special cap that allows the user to control the ink flow and can also serve as an application tool: You can spray directly from the top of the bottle and achieve very interesting results...
