Papermate Profile Retractable Gel Pen 0.7mm, Blue - 4 Pack. These Paper Mate Gel Pens provide a comfortable and smooth-flowing writing experience. The ultra-smooth, gel ink allows each pen to glide across the paper surface, while the 0.7 mm nib delivers precise lines. It delivers best results on paper. The pens have a comfortable grip for long periods of use. They have a retractable design. These pens contain 4 blue ink pens.