Our Summer Sale ends tomorrow! ⏰

Preview text: Last chance to save on sensory bundles, swings, courses, and more.

HarklaSunday, Jun 21, 2026 at 1:00 AM EasternKlaviyo
HarklaOur Summer Sale ends tomorrow! ⏰
Subject
Our Summer Sale ends tomorrow! ⏰
Preview text
Last chance to save on sensory bundles, swings, courses, and more.
From
support@harkla.co
Brand
Harkla
Sent
Sun Jun 21, 2026, 1:00 AM ET
Sent to
Colombia (harkla.co)
Size
45 KB
Images
8
Links
9, 3 of them buttons
Subject length
33 characters

Against Harkla's usual

Sent in the 1 AM hour, which holds 4% of its emails; 44% arrive in the 8 PM hour. The subject is 33 characters; its average is 47.

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From
Harkla <[email protected]>
Subject
Our Summer Sale ends tomorrow! ⏰
Date
Sun, 21 Jun 2026 05:00:08 +0000 (UTC)
Message-ID domain
geopod-ismtpd-49
Return-Path domain
send.harkla.co
DKIM signature
d=harkla.co s=kl2
List-Unsubscribe
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  1. from o1364.shared.klaviyomail.com [198.37.148.224] by our receiving server with ESMTPS
  2. by recvd-…-2n7r9 with SMTP
  3. from (unnamed) by geopod-ismtpd-49 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

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Sent just before and after

Jun 25, 2026 8:04 PMThe Hidden Reflex Behind Social Withdrawal & Overwhelm
Jun 21, 2026 8:01 PMThank you, and final reminder
Jun 21, 2026 12:02 PMFinal hours: Summer Sensory Sale ends tonight!
Jun 21, 2026 1:00 AMOur Summer Sale ends tomorrow! ⏰ (this email)
Jun 18, 2026 8:01 PMThese 9 Movements Could Reveal Retained Primitive Reflexes
Jun 16, 2026 11:00 PMSummer doesn’t need to feel this exhausting
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