Soennecken gel pen G2 refill 0.4 mm blue

Schneider gel refill Gelion 39 M 0.4 mm stainless steel tip blue

Pilot gel refill BLS-G2-10-L 0.5 mm blue

Pilot gel pen VEGA 0.4 mm retractable blue

Schneider fineliner refill Topliner 970 0.4 mm blue

Schneider ballpoint refill Express 75 M 0.4 mm blue

Soennecken fineliner 0.4 mm metal-clad tip blue

Bic ballpoint refill 4 Colours 0.4 mm 2 pieces blue

Pentel gel pen EnerGel 0.35 mm capped refill blue

Schneider gel refill Gelion 39 M 0.4 mm stainless steel tip black

Schneider gel refill Gelion 39 M 0.4 mm stainless steel tip red