Uni-ball UM170 SigNo Gelstick Rollerball Pen 0.7mm Tip 0.4mm Line Assorted Ref 5011715 [Wallet 8] A grade paper rolls Red line end of paper indicator 90 microns/55gsm thickness WxDxCore: 57x70x12.7mm 90 microns/55gsm thickness,A grade paper rolls,Length: 41m,Packed 20,Red line end of paper indicator,Single Ply