Rate your last brush, 1 to 100

Preview text: Not sure? Most people aren’t.

FenoWednesday, Oct 21, 2026 at 11:27 AM EasternKlaviyo
FenoRate your last brush, 1 to 100
Subject
Rate your last brush, 1 to 100
Preview text
Not sure? Most people aren’t.
From
hello@feno.co
Brand
Feno
Sent
Wed Oct 21, 2026, 11:27 AM ET
Size
58 KB
Images
18
Links
13, 1 of them buttons
Subject length
30 characters

Against Feno's usual

Sent in the 11 AM hour, which holds 2% of its emails; 12% arrive in the 3 PM hour. The subject is 30 characters; its average is 37.

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Subject
Rate your last brush, 1 to 100
Date
Wed, 21 Oct 2026 15:27:46 +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 (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-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

Oct 26, 2026 1:31 AM20,000 people switched. Are you next?
Oct 23, 2026 10:15 PMSmall spot, big difference
Oct 22, 2026 4:38 AMGuilty of having bad breath?
Oct 21, 2026 11:27 AMRate your last brush, 1 to 100 (this email)
Oct 16, 2026 12:32 PMQuick question: what brought you to Feno?
Oct 15, 2026 11:04 AMTwo minutes of brushing? Every morning?
Oct 2, 2026 7:58 PM⏳ Don’t Lose Your Reserved Smartbrush

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