LINEINDEX.

PENS / REFILLS / HIGHLIGHTERS
A US BUYING REFERENCE

THE PURCHASE DESK

Known models.
Visible assumptions.

Purchase tools only. No writing-distance,safety,paper compatibility or drying-time guarantees.

01 / DOCUMENTED PAIRS

Refill family finder

Two manufacturer-documented body families only. No cross-brand inference,physical insertion test or matching by point size.

Unverified body/refill pairChoose one documented body or ask the maker about your exact model. Other does not mean incompatible;it means this lookup has no verified relationship.

02 / WHOLE PACKS

Cost per required item

Defaults are dated official yellow highlighter offers:one SXS15-G at$1.79 and one4-pack SXS15BP4G at$7.17. Shipping/tax start at zero as placeholders,not verified checkout charges.

Offer A
Offer B
A:$1.79 / 1 items
B:$7.17 / 4 itemsA:$1.7900 per required item
B:$1.7925 per required item
Ranking withheld until you confirm comparable contents.Total=pack price x whole packs+order shipping+order tax. No ink-lifetime or quality denominator. Recalculate actual charges for each order size.

03 / COLOR-BY-COLOR

Kit allocation worksheet

Enter your own kit target,not a pen-consumption forecast. Use confirmed single-color pack counts. Separate rows do not optimize or combine shared assorted packs.

Black
Blue
Yellow highlighter
Enter0-100000whole people,nonnegative whole allocation/on-hand counts and positive whole pack counts.Target=people x items/person;gap=max(0,target-on hand);packs=ceiling(gap/packcount). No predicted pages,writing distance,shelf life or reorder date.