X-Feather Black 4.5 oz Bottled Ink with Free FP from Noodlers Ink&reg; you are buying ONE 4.5 oz bottle of X-Feather Black fountain pen ink great for any fountain pen free fountain pen is "The Charlie": an eyedropper fill fountain pen from Noodler's Ink "The Charlie": closed 5"; posted: 5 1/2"; wt: 0.3 oz instructions on how to fill this type of fountain pen are included in the package