Acroball Multi Refill BVRF

Refill for the Pilot Acroball 3+1, Acroball 2+1 Pastel, Acroball 3+1 Pastel, Acroball White Line, Pilot 4+1 Wood, Dr. Grip 4 + 1, and the Dr. Grip 4+1 .3mm lead multi-function pens.

The BVRF also refills the Pilot Acro 1000, Acro 300, and the Acro 500.

Your choice of blue, black, red, or green. In .3mm, .5 mm, or .7 mm oil based ink.