Pilot G2 Pen With Refills, 0.7mm Fine Point Blue Gel Ink. Deal includes 2 Pilot 31021 0.7mm blue gel ink pens, 1 Pilot 31601 0.7mm B2P Gel Ink Pen and 6 packs of 77241 G2 0.7mm blue fine refills with two refills per pack. The Pilot B2P is made from 89% post-consumer recycled plastic bottles and uses Pilot G2 refills.