BIC 4 Color Ballpoint Pen, Medium Point (1.0mm), 4 Colors in 1 Set of Multicolor Pens, 3-Count Pack of Refillable Pens for Journaling and Organizing
Deli Stationery Four-color Ballpoint Pen 12pcs/lot Cartoon Color Pen 4 Color In One 0.7mm Multi-function Multi-color Ball Pen - Ballpoint Pens - AliExpress
Bic Pen 4 Color Pen | University Book Store
4-Color Multi-Function Ballpoint Pen, Retractable, Medium 1 mm, Black/Blue/Green/Red Ink, Blue Barrel - Supply Solutions