3 reasons Felix Gray outperforms every other blue light lens.
Preview text: 15% off the lens that does the work.

Use this example
- Subject
- 3 reasons Felix Gray outperforms every other blue light lens.
- Preview text
- 15% off the lens that does the work.
- From
- hello@
send.felixgray.com - Brand
- Felix Gray
- ESP
- Klaviyo
- Sent
- Sun Aug 30, 2026, 2:46 AM ET
- Sent to
- felixgrayglasses.com
- Size
- 49 KB
- Images
- 11
- Links
- 13, 4 of them buttons
- Subject length
- 61 characters
Against Felix Gray's usual
Sent in the 2 AM hour, which holds 4% of its emails; 23% arrive in the 11 AM hour. The subject is 61 characters; its average is 37.
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
- Felix Gray <[email protected]>
- Reply-To
- [email protected]
- Subject
- 3 reasons Felix Gray outperforms every other blue light lens.
- Date
- Sun, 30 Aug 2026 06:46:51 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-111
- Return-Path domain
- send.felixgray.com
- DKIM signature
- d=felixgray.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-dpw79 with SMTP
- from (unnamed) by geopod-ismtpd-111 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Aug 31, 2026 12:03 PM | School's back. So is 6 hours a day on a screen. | |
| Aug 31, 2026 5:49 AM | Why most blue light glasses miss the mark | |
| Aug 31, 2026 2:47 AM | 1,900+ people can't be wrong - plus 15% off | |
| Aug 30, 2026 2:46 AM | 3 reasons Felix Gray outperforms every other blue light lens. (this email) | |
| Aug 29, 2026 10:57 PM | Still deciding? Here are the answers (plus your 10%) | |
| Aug 29, 2026 5:47 AM | Did something catch your eye? | |
| Aug 29, 2026 2:45 AM | Your 15% off is waiting for you |
More from Felix Gray
All Felix Gray emailsNov 10, 2026 7:34 PM
A closer look at what caught your eye
Nov 10, 2026 11:48 AM
3 reasons Felix Gray outperforms every other blue light lens.
Nov 10, 2026 10:33 AM
Why most blue light glasses miss the mark
Nov 9, 2026 7:28 PM
Nov 9, 2026 2:39 PM
The Day & Night Blue Light Solution.
Nov 9, 2026 1:30 PM
Your 15% off is waiting for you
Nov 9, 2026 10:32 AM
A closer look at what caught your eye
Nov 8, 2026 7:27 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Aug 30, 2026.









