Why 10,000+ switched to Feno—before it sells out

Preview text: Your gifts are waiting.

FenoWednesday, Jul 1, 2026 at 4:37 AM EasternKlaviyo
FenoWhy 10,000+ switched to Feno—before it sells out
Subject
Why 10,000+ switched to Feno—before it sells out
Preview text
Your gifts are waiting.
From
hello@feno.co
Brand
Feno
Sent
Wed Jul 1, 2026, 4:37 AM ET
Size
66 KB
Images
15
Links
20, 5 of them buttons
Subject length
48 characters

Against Feno's usual

Sent in the 4 AM hour, which holds 7% of its emails; 12% arrive in the 3 PM hour. The subject is 48 characters; its average is 37.

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Subject
Why 10,000+ switched to Feno—before it sells out
Date
Wed, 01 Jul 2026 08:37:44 +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-203-16-11.kmta.shared.klaviyomail.com [170.203.16.11] 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

Jul 5, 2026 3:52 PMTooth pain can be a warning
Jul 2, 2026 4:38 AM⏳ Don’t Lose Your Reserved Smartbrush
Jul 1, 2026 6:46 PMYour teeth keep receipts
Jul 1, 2026 4:37 AMWhy 10,000+ switched to Feno—before it sells out (this email)
Jun 30, 2026 4:36 AMEveryone’s claiming theirs... have you?
Jun 29, 2026 4:35 AMWhen brushing doesn’t stay consistent…
Jun 28, 2026 5:34 PMYour enamel can’t wait

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