They Sent It

Why 30,000+ makers trust our filament

The industry standard is ±0.05mm. We hold ours tighter.

3D-FuelWednesday, Oct 21, 2026 at 11:32 AM EasternKlaviyo
3D-FuelWhy 30,000+ makers trust our filament
Subject
Why 30,000+ makers trust our filament
Preview text
The industry standard is ±0.05mm. We hold ours tighter.
From
sales@3dfuel.com
Brand
3D-Fuel
Sent
Wed Oct 21, 2026, 11:32 AM ET
Sent to
3dfuel.com
Size
62 KB
Images
33
Links
30, 17 of them buttons
Subject length
37 characters

Against 3D-Fuel's usual

Sent in the 11 AM hour, which holds 11% of its emails; 13% arrive in the 6 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
John from 3D-Fuel <[email protected]>
Subject
Why 30,000+ makers trust our filament
Date
Wed, 21 Oct 2026 15:32:26 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.3dfuel.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.3dfuel.com 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

Report this email

Sent just before and after

Oct 24, 2026 4:15 AMJoin the SMS Club, take 10% off
Oct 23, 2026 10:26 AMJoin the SMS Club, take 10% off
Oct 22, 2026 11:35 PMSee what makers are creating with 3D-Fuel
Oct 21, 2026 11:32 AMWhy 30,000+ makers trust our filament (this email)
Oct 21, 2026 7:27 AMWhen PETG isn't enough
Oct 19, 2026 7:38 AMWhy 30,000+ makers trust our filament
Oct 19, 2026 4:01 AMFDE V2 is coming back (in a much bigger run)

More from 3D-Fuel

All 3D-Fuel emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.