Open Stock boxes of 6. Gelatos are unlike any other product on the market today. This dynamic water-soluble medium is a compact, odorless and acid-free pigment stick that glides on creamy smooth for vibrant color and coverage. They blend easily with or without water and work well on virtually any porous surface! Transform opaque colors into translucent tints or mists with water. Great for adding color and sheen to any surface, including paper, canvas, chipboard, wood, fabric, ribbon, journal boards and many others!