Razor-and-blades model
Also called: razor blade model
ELI5
Sell the main device cheaply and earn from repeat supplies.
Used in conversation
“The razor-and-blades model fails if customers can avoid the consumables.”
Definition
A model selling a durable base product cheaply while earning recurring margin from complementary consumables.
Here “Razor-and-blades model” means: A model selling a durable base product cheaply while earning recurring margin from complementary consumables.
Pitch context
You will see “Razor-and-blades model” in strategy decks, market analyses, business plans and planning workshops when the discussion reaches business & revenue models.
Why it matters: It helps a reader interpret business & revenue models without confusing the measure, decision, role or evidence being discussed.
Sources & evidence · 5
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- Strategyzer — Business Model Canvas resourcesSupporting source family · practitioner · checked 2026-08-16
- Strategyzer — Value Proposition Canvas resourcesSupporting source family · practitioner · checked 2026-08-16
- LEANSTACK — Lean CanvasSupporting source family · practitioner · checked 2026-08-16
- U.S. Department of Justice Antitrust Division — Herfindahl-Hirschman IndexSupporting source family · primary · checked 2026-08-16
- U.S. Census Bureau — Business and economy dataSupporting source family · primary · checked 2026-08-16