The lunch box that won't stain
Preview text: No lingering smells. No tomato sauce stains. Its just easy to clean!

Using this email in an article? Credit: PlanetBox email via They Sent It, with a link to this page. Full-size image
- Subject
- The lunch box that won't stain
- Preview text
- No lingering smells. No tomato sauce stains. Its just easy to clean!
- From
- info@
planetbox.com - Brand
- PlanetBox
- ESP
- Klaviyo
- Sent
- Tue Aug 18, 2026, 11:00 PM ET
- Sent to
- myplanetbox.com, planetbox.com
- Size
- 30 KB
- Images
- 6
- Links
- 9, 2 of them buttons
- Subject length
- 30 characters
Against PlanetBox's usual
Sent in its busiest hour, 11 PM, which holds 29% of its emails. The subject is 30 characters; its average is 33.
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
- PlanetBox <[email protected]>
- Subject
- The lunch box that won't stain
- Date
- Wed, 19 Aug 2026 03:00:43 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-87
- Return-Path domain
- send.planetbox.com
- DKIM signature
- d=planetbox.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-t4k4l with SMTP
- from (unnamed) by geopod-ismtpd-87 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
Sent just before and after
| Aug 23, 2026 1:30 AM | You’re in 🌟 | |
| Aug 21, 2026 12:04 PM | Caroline's cult-favorite recipe: The Mob Wife Salad | |
| Aug 19, 2026 11:00 PM | Lunches for tweens, teens & adults | |
| Aug 18, 2026 11:00 PM | The lunch box that won't stain (this email) | |
| Aug 16, 2026 11:00 PM | Hot Days, Cold Lunch | |
| Aug 15, 2026 12:03 PM | The back-to-school countdown is on | |
| Aug 13, 2026 12:02 PM | Caroline Chambers Gets the Hype 🌟 |
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