Tombow 4 Colors Ballpoint Pen, Reporter Smart 4 0.5, Black, Red, Blue, Green, Orange Body (BC-FRLE54)

Tombow 4 Colors Ballpoint Pen, Reporter Smart 4 0.5, Black, Red, Blue, Green (BC-FRLE12)

Tombow 4 Colors Ballpoint Pen, Reporter Smart 4, Black, Red, Blue, Green (BC-FRL31)

Tombow 4 Colors Ballpoint Pen, Reporter Smart 4 0.5, Black, Red, Blue, Green, Pink Body (BC-FRLE82)

Tombow 4 Colors Ballpoint Pen, Reporter Smart 4 0.5, Black, Red, Blue, Green (BC-FRLE42)

GSlife Multicolor Pens Fine Point 4 in 1 Colorful Retractable Ballpoint Pens (10 Pack)

Pilot Hi-tec-c Coleto 5 Color Multi Pen Body Component - Clear Black Body & Multi Pen Ink Cartridge - 0.4 Mm - 10 Color starter set

Pentel Ballpoint Pen Vicuna, Extra Fine, Black, Red, Blue, Green, Black (BXC45A)

Zebra Pen Z-Quad Low Viscosity 4-Color Ink Pen, 2 Pack (ZEB 26412)

Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL)