When your Light Pen (1121) runs out of ink, purchase this refill. The Light Pen refill is a medium ball point with black ink.

• Black ink refill for Light Pen (1121)

Length: 4.2 in (10.67 cm)

Width: 0.1 in (0.25 cm)

Height: 0.1 in (0.25 cm)

Weight: 0.1 lb (0.25 cm)

UPC Code: 721002002440