Which one will they call theirs?

Preview text: Get one side customized on us.

ThermoflaskSaturday, Sep 26, 2026 at 1:15 PM EasternKlaviyo
ThermoflaskWhich one will they call theirs?
Subject
Which one will they call theirs?
Preview text
Get one side customized on us.
From
noreply@mythermoflask.com
Sent
Sat Sep 26, 2026, 1:15 PM ET
Size
49 KB
Images
14
Links
15, 2 of them buttons
Subject length
32 characters

Against Thermoflask's usual

Sent in its busiest hour, 1 PM, which holds 29% of its emails. The subject is 32 characters; its average is 31.

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
Thermoflask <[email protected]>
Subject
Which one will they call theirs?
Date
Sat, 26 Sep 2026 17:15:16 +0000 (UTC)
Message-ID domain
geopod-ismtpd-102
Return-Path domain
send.mythermoflask.com
DKIM signature
d=mythermoflask.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-b2jm4 with SMTP
  2. from (unnamed) by geopod-ismtpd-102 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Oct 10, 2026 12:02 PMBuilt for kid life
Oct 6, 2026 11:00 PMFun enough to become their favorite
Sep 29, 2026 1:01 PMThe One They'll Reach For
Sep 26, 2026 1:15 PMWhich one will they call theirs? (this email)
Sep 22, 2026 2:15 PMNew Kids Collection Just Dropped
Sep 21, 2026 2:45 PMSomething new is coming for the little ones
Sep 18, 2026 1:15 PMThe shortlist practically made itself

More from Thermoflask

All Thermoflask emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 26, 2026.

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.