Description The ystudio Resin rollerball in White is manufactured from acrylic resin and brass, and offers excellent balance in the hand. The Schmidt rollerball refill is a smooth writer, while the matte barrel and cap offer a non-slip writing experience. The brass inner tube offers enough weight to the resin body to make a perfect combination. The pen comes packaged in a slim, sleek and elegant box. ** Please note, pens may take 7-10 days to ship.**