EMPTY Robert Oster Ink Bottle 50ml
Empty 50mL Robert Oster PET plastic ink bottle with a screw-off top. Assorted colors are selected at random during fulfillment. Bottles will have traces of the ink that was originally in them. They were extracted during the ink sampling process.
Rober Oster Signature Inks have the ink color name and a small swatch of the ink color on top of the cap.