Pentel permanent marker handy S round lead the fine print red ink NXS15-B by Pentel, Sold individually - Walmart.com
Pentel N60 Chisel Marker - Handstyler
Pentel Knockle Permanent Marker – St. Louis Art Supply
Pentel ProGear Handy-line S Permanent Marker - Assorted Ink 4-pk — Pentel of America, Ltd.
1 Piece Japan Pentel N850 Permanent Marker Paint Pen 4.2mm Round Tip Non toxic Waterproof Black Red Blue Marker Office Supplies|Marker Pens| - AliExpress
Pentel DOUBLE TIP Permanent Marker N75W Extra Fine Line Pen (Colors Select)* | eBay
Pentel Knockle Permanent Marker – St. Louis Art Supply