This Dye Ink Reinker is designed by Simon Hurley for Ranger Ink. This reinker bottle contains 0.5 fluid ounces. This reinker is used to keep your ink pads fresh, moist, and full of color so when you stamp, you maintain an even color. This bottle contains the color Breakup Blue. This reinker matches the Dye Ink Pad Breakup Blue (sold separately). This ink is made in the USA.