4 x Pentel EnerGel XM BL77 Retractable Liquid Gel Ink Pen - 0.7mm - Blue Tones
BL77 Energel XM. The BL77 pens are made from 54% recycled materials and are refillable with the LR7 refill. This set contains four pens with blue, navy, sky blue and turquoise ink. Gel Ink Rollerball.