They Sent It

20,000 people switched. Are you next?

The Founder's Bundle saves you up to $200, but not for long.

FenoSunday, Sep 20, 2026 at 8:43 PM EasternKlaviyo
Feno20,000 people switched. Are you next?
Subject
20,000 people switched. Are you next?
Preview text
The Founder's Bundle saves you up to $200, but not for long.
From
hello@feno.co
Brand
Feno
Sent
Sun Sep 20, 2026, 8:43 PM ET
Size
115 KB
Images
18
Links
24, 8 of them buttons
Subject length
37 characters

Against Feno's usual

Sent in the 8 PM hour, which holds 6% of its emails; 12% arrive in the 3 PM hour. The subject is 37 characters, the same as its average.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

Subject
20,000 people switched. Are you next?
Date
Mon, 21 Sep 2026 00:43:31 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.feno.co
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.feno.co s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

Sep 28, 2026 4:50 PMOne size doesn't fit every mouth
Sep 22, 2026 8:53 PM⏳ Don’t Lose Your Reserved Smartbrush
Sep 21, 2026 3:08 PMDry mouth isn’t nothing
Sep 20, 2026 8:43 PM20,000 people switched. Are you next? (this email)
Sep 19, 2026 8:42 PMWhen brushing doesn’t stay consistent…
Sep 18, 2026 8:41 PMYou left better brushing behind
Sep 18, 2026 2:34 PMPlaque comes back fast

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