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What’s Waiting Inside?

The mystery is yours to uncover! New Mystery Boxes are available now.

BlueBoxFriday, Sep 11, 2026 at 6:18 PM EasternKlaviyo
BlueBoxWhat’s Waiting Inside?
Subject
What’s Waiting Inside?
Preview text
The mystery is yours to uncover! New Mystery Boxes are available now.
From
hello@buybluebox.com
Brand
BlueBox
Sent
Fri Sep 11, 2026, 6:18 PM ET
Sent to
buybluebox.com
Size
94 KB
Images
16
Links
33, 14 of them buttons
Subject length
22 characters

Against BlueBox's usual

Sent in its busiest hour, 6 PM, which holds 100% of its emails. The subject is 22 characters; its average is 30.

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Sent just before and after

Oct 2, 2026 6:00 PMMake Room for a Little Mystery!
Sep 25, 2026 6:04 PMAnother Drop Worth Discovering!
Sep 18, 2026 6:02 PMJust One Click Away from Surprise!
Sep 11, 2026 6:18 PMWhat’s Waiting Inside? (this email)
Sep 4, 2026 6:05 PMThe Next Surprise Could Be Yours!
Aug 28, 2026 6:04 PMAnother Chapter of Mystery Begins!
Aug 21, 2026 6:04 PMReady for a Little Mystery?

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