Avery 0.7 MM Black Medium Egel Retractable Gel Ink Pen Provide A Smooth, Comfortable Writing For A Variety Of Purposes, With These Egel Pens, Which Feature-Long Lasting Ink That Is Resistant To Water And Fading. The Gel Ink Is Specially Formulated To Write Smoothly And Matches The Color Of The Contoured Grip To Make It Simple To Select The Color You Need.