50,000 people switched. Are you next?

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

FenoWednesday, Jun 10, 2026 at 11:41 PM EasternKlaviyo
Feno50,000 people switched. Are you next?
Subject
50,000 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
Wed Jun 10, 2026, 11:41 PM ET
Size
94 KB
Images
18
Links
21, 8 of them buttons
Subject length
37 characters

Against Feno's usual

Sent in the 11 PM hour, which holds 8% of its emails; 12% arrive in the 3 PM hour. The subject is 37 characters, the same as its average.

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Subject
50,000 people switched. Are you next?
Date
Thu, 11 Jun 2026 03:41:16 +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
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  1. from kl-203-24-21.kmta.shared.klaviyomail.com [170.203.24.21] by our receiving server with ESMTPS
  2. 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

Jun 12, 2026 11:43 PM⏳ Don’t Lose Your Reserved Smartbrush
Jun 12, 2026 5:12 PMThe tooth you lose now stays gone
Jun 11, 2026 11:42 PMWhy 10,000+ switched to Feno—before it sells out
Jun 10, 2026 11:41 PM50,000 people switched. Are you next? (this email)
Jun 9, 2026 11:39 PMWhen brushing doesn’t stay consistent…
Jun 8, 2026 11:38 PMYou left better brushing behind
Jun 8, 2026 3:51 PMStop waiting on that tooth pain

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