Tsukineko 8-Ounce Refill with Pour Spout Ink Potion No. 9 Water-Based Blending Fluid This eight-ounce ink potion number 9 with an easy pour top is a convenient size for refilling Tsukineko's 2-ounce spray and 8-ml spritz bottles of ink potion number 9 This blending solution works well for all water-based inks; spray ink potion number 9 on projects to encourage ink migration Spray directly on inked stamps for watercolor effects; Use to blend watercolor crayons or pencils Paper friendly; Paper flattens as it dries; reduced paper 'pilling' when compared to use of water for same techniques Measures 1.863 by 1.863 by 7-1/2-inch