Costco has a zebra pen set for $25. Most are pretty standard but I like the mildliners for thinner paper! : r/pens

Zebra MildLiner Complete Set 25 Vibrant Colors Great

Zebra Pen Mildliner Double Ended Highlighter Set

Featuring softly colored ink, the Zebra Mildliner is perfect for the times when you want to highlight something without overwhelming everything else

Zebra Mildliner Double-Sided Highlighter - Fine/Bold - 25+1 Color Set

Zebra Big 30 Pack (15 mildliner, 15 z-grip smooth and a free stand

My local Costco is selling the full Mildliner collection : r/bulletjournal

What do we think, good deal? : r/pens

Zebra Mildliner Double-Sided Highlighter - Fine/Bold - 25+1 Color

Costco Finds Zebra Mildliner/Clickart Journaling Set Unboxing

Zebra Mildliner Review - Lemon8 Search

Zebra Mildliner Pens Complete Collection - Set of 50