Three empty handy plastic pen oilers with 1", 2 1/4", and 3 1/4" long needles. (SKU: OL-390)

Add your favorite oils to the pens and they can be clipped in your pocket.

Also sold individually empty:  1" (SKU: OL-100), 2 1/4" (SKU: OL-214), and 3 1/4" (SKU:  OL-314) GriffensClocks.