0.5mm Blue Gray Refill
.5 mm, .5mm, 0.5, 0.5mm, 0.5mm pen category, all pen category, all pens category, blue gray, blue grey, gel pen refill category, gel refill, ink refill, pen, pen refill, pen refill category, refill, refill category, refills, sarasa, writing, zebra
gel pen refill 0.5mm matte black
.5 mm, .5mm, 0.5, 0.5mm, 0.5mm pen category, all pen, all pen category, all pens category, black, black ink, gel pen, gel pen refill category, gel refill, ink refill, Japanese, kokuyo, made in japan, matte, matte black, pen refill, pen refill category, refill, refill category, sarasa, zebra
Refill 0.5mm Brown Gray
.5 mm, .5mm, 0.5, 0.5mm, 0.5mm pen category, all pen category, all pens category, brown, brown grey, gel pen refill category, gel refill, ink refill, pen, pen refill, pen refill category, refill, refill category, refills, sarasa, writing, zebra
Refill 0.5mm Dark Gray
.5 mm, .5mm, 0.5, 0.5mm, 0.5mm pen category, all pen category, all pens category, dark gray, dark grey, gel pen refill category, gel refill, gray, grey, ink refill, pen, pen refill, pen refill category, refill, refill category, refills, sarasa, writing, zebra
Refill 0.5mm Red Black
.5 mm, .5mm, 0.5, 0.5mm, 0.5mm pen category, all pen category, all pens category, crimson red, gel pen refill category, gel refill, ink refill, pen, pen refill, pen refill category, red, red black, refill, refill category, refills, sarasa, writing, zebra
