⏳ Don’t Lose Your Reserved Smartbrush
Preview text: The toothbrush that gets it done in 20 seconds.

Using this email in an article? Credit: Feno email via They Sent It, with a link to this page. Full-size image
- Subject
- ⏳ Don’t Lose Your Reserved Smartbrush
- Preview text
- The toothbrush that gets it done in 20 seconds.
- From
- hello@
feno.co - Brand
- Feno
- ESP
- Klaviyo
- Sent
- Tue Sep 22, 2026, 8:53 PM ET
- Size
- 70 KB
- Images
- 16
- Links
- 21, 5 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.
- From
- Feno <[email protected]>
- Subject
- ⏳ Don’t Lose Your Reserved Smartbrush
- Date
- Wed, 23 Sep 2026 00:53:41 +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
- 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
Sent just before and after
| Sep 30, 2026 7:57 PM | 20,000 people switched. Are you next? | |
| Sep 28, 2026 7:55 PM | You left better brushing behind | |
| Sep 28, 2026 4:50 PM | One size doesn't fit every mouth | |
| Sep 22, 2026 8:53 PM | ⏳ Don’t Lose Your Reserved Smartbrush (this email) | |
| Sep 21, 2026 3:08 PM | Dry mouth isn’t nothing | |
| Sep 20, 2026 8:43 PM | 20,000 people switched. Are you next? | |
| Sep 19, 2026 8:42 PM | When brushing doesn’t stay consistent… |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 22, 2026.








