The Canadian Encyclopedia — neutral, cited, updated
July 27, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
Home›Business & Money›Product›ShamWow
Business & Money • Product

ShamWow

ShamWow is an absorbent cleaning towel marketed through infomercials and associated with American pitchman Vince Offer (also known as Offer Shlomi).

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

ShamWow is an absorbent cleaning towel marketed through infomercials and associated with American pitchman Vince Offer (also known as Offer Shlomi). The product became widely known in the late 2000s for demonstrations claiming it could absorb many times its weight in liquid and for the viral popularity of its commercials.

Background

ShamWow emerged as an absorbent towel sold through direct-response television advertising. Vince Offer developed and promoted the product after seeing similar items at flea markets and later built a recognizable infomercial persona around it.

Marketing and popularity

The product’s 2007 commercials became widely shared online and helped make ShamWow a pop-culture meme. Its dramatic demonstrations and catchphrases were central to its marketing success.

Product claims and testing

ShamWow was advertised as absorbing up to 20 times its weight in liquid. Independent tests reported by Consumer Reports and Popular Mechanics found results closer to 10–12 times its weight for water and soda.

Brand extension

The ShamWow brand became part of Vince Offer’s broader infomercial business, which also included products such as Slap Chop, Schticky, InVinceable, and Crank Chop.

Key facts

  • ShamWow is an absorbent cleaning towel marketed by Vince Offer, introduced in 2006.
  • Its 2007 infomercial campaign made it a viral pop-culture reference.
  • The name combines the French-origin term chamois with the exclamation 'wow'.
  • Marketing claimed 20 times weight absorption; independent tests found 10–12 times.
  • The product sold millions of units and led to other Vince Offer products.
🍁
Canadian context

ShamWow became familiar to Canadian audiences through North American television advertising and media coverage, including reporting in Canadian newspapers about its infomercial success and pop-culture notoriety.[9]

Frequently asked questions

What is ShamWow?
ShamWow is an absorbent cleaning towel sold through infomercials and associated with Vince Offer.
Who created ShamWow?
Vince Offer, also known as Offer Shlomi, is the person most closely associated with developing and marketing ShamWow.
When did ShamWow become popular?
It became widely known after a 2007 infomercial campaign that spread online and entered popular culture.
How absorbent is ShamWow?
The product was advertised as absorbing 20 times its weight, while independent tests found closer to 10–12 times for water and soda.
Where does the name ShamWow come from?
The name is linked to the French pronunciation of chamois, often rendered as 'shammy,' plus the exclamation 'wow.'

References

  1. Mental Floss — https://www.mentalfloss.com/article/81965/deeply-absorbing-shamwow-story
    Supports: Origin story, name explanation, claimed absorbency, and independent testing results.
  2. Wikipedia — https://www.wikipedia.org/wiki/Vince_Offer
    Supports: Offer's identity and his connection to ShamWow and other infomercial products.
  3. ShamWow — https://www.shamwow.com/vince-offer.dtm
    Supports: Company/brand biography of Vince Offer, name origin, and product association.
  4. The Globe and Mail — https://www.theglobeandmail.com/arts/just-what-is-a-shamwow-anyway/article1149618/
    Supports: Canadian coverage of ShamWow's popularity, sales, and cultural impact.
  5. The Sydney Morning Herald — https://www.smh.com.au/entertainment/celebrity/rag-to-riches-the-fall-and-rise-of-the-shamwow-guy-20100111-m232.html
    Supports: Background on Vince Offer's development of ShamWow and the product's rise.