Mystery Knives Box subject lines
83 subject lines averaging 22 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 16, 2026 3:08 PM | UNLOCK YOUR MYSTERY DISCOUNT! | 29 | As a New Member you will receive exclusive discounts. | Oct 16, 2026 3:08 PM · 29 characters. As a New Member you will receive exclusive discounts. | |
| Oct 16, 2026 12:19 AM | Do you want a Free Box? | 23 | Follow us on Social Media to see how you can win! | Oct 16, 2026 12:19 AM · 23 characters. Follow us on Social Media to see how you can win! | |
| Oct 15, 2026 5:46 PM | Don’t buy another knife just yet. | 34 | There’s a better way to build your collection. | Oct 15, 2026 5:46 PM · 34 characters. There’s a better way to build your collection. | |
| Oct 15, 2026 1:37 PM | ⚠️ A Formal Complaint Has Been Filed | 36 | Here’s what it’s demanding. | Oct 15, 2026 1:37 PM · 36 characters. Here’s what it’s demanding. | |
| Oct 15, 2026 11:28 AM | We Probably Shouldn't Have Gone This Low... | 43 | Your exclusive Mystery Knives member discount is ready to claim. | Oct 15, 2026 11:28 AM · 43 characters. Your exclusive Mystery Knives member discount is ready to claim. | |
| Oct 15, 2026 12:18 AM | UNLOCK YOUR MYSTERY DISCOUNT! | 29 | As a New Member you will receive exclusive discounts. | Oct 15, 2026 12:18 AM · 29 characters. As a New Member you will receive exclusive discounts. | |
| Oct 14, 2026 11:37 PM | 🎃 DO YOU DARE OPEN IT? | 23 | Forget candy. We’ve got something sharper. | Oct 14, 2026 11:37 PM · 23 characters. Forget candy. We’ve got something sharper. | |
| Oct 14, 2026 3:07 PM | Welcome to Mystery Knives | 25 | You are now an official member. | Oct 14, 2026 3:07 PM · 25 characters. You are now an official member. | |
| Oct 14, 2026 12:31 PM | We might’ve gotten a little carried away. | 43 | Up to 70% OFF is ending soon. Don’t say we didn’t warn you. | Oct 14, 2026 12:31 PM · 43 characters. Up to 70% OFF is ending soon. Don’t say we didn’t warn you. | |
| Oct 13, 2026 1:38 PM | ⚠️ A Formal Complaint Has Been Filed Against You | 48 | Here’s what it’s demanding. | Oct 13, 2026 1:38 PM · 48 characters. Here’s what it’s demanding. | |
| Oct 13, 2026 12:16 AM | Welcome to Mystery Knives | 25 | You are now an official member. | Oct 13, 2026 12:16 AM · 25 characters. You are now an official member. | |
| Oct 12, 2026 8:55 PM | 🎃🎃🎃🎃🎃 Spooky Reviews? | 21 | 5/5 Jack-o'-lanterns | Oct 12, 2026 8:55 PM · 21 characters. 5/5 Jack-o'-lanterns | |
| Oct 12, 2026 3:43 AM | STILL THINKING ABOUT IT? | 24 | The knife you viewed hasn’t disappeared… yet. | Oct 12, 2026 3:43 AM · 24 characters. The knife you viewed hasn’t disappeared… yet. | |
| Oct 12, 2026 12:01 AM | Don’t Shop Until You Open This. | 31 | Your exclusive Mystery Knives member discount is ready to claim. | Oct 12, 2026 12:01 AM · 31 characters. Your exclusive Mystery Knives member discount is ready to claim. | |
| Oct 9, 2026 9:57 PM | I have a weird question… | 24 | If you could have ANY knife, what would it be? | Oct 9, 2026 9:57 PM · 24 characters. If you could have ANY knife, what would it be? | |
| Oct 7, 2026 8:28 PM | THE SPOOKY BOX IS BACK! | 23 | & it's better than ever. | Oct 7, 2026 8:28 PM · 23 characters. & it's better than ever. | |
| Oct 6, 2026 7:17 PM | S.P.O.O.K.Y. | 12 | Your Haunted Surprise Awaits... | Oct 6, 2026 7:17 PM · 12 characters. Your Haunted Surprise Awaits... | |
| Oct 5, 2026 10:01 PM | YOUR MEMBER DISCOUNT | 20 | Thank you for being a member. | Oct 5, 2026 10:01 PM · 20 characters. Thank you for being a member. | |
| Oct 4, 2026 11:17 PM | YOUR SURPRISE AWAITS!! | 22 | Find out what it is... | Oct 4, 2026 11:17 PM · 22 characters. Find out what it is... | |
| Oct 3, 2026 5:57 PM | Don’t open this unless you want another knife | 45 | Seriously. Just delete this one | Oct 3, 2026 5:57 PM · 45 characters. Seriously. Just delete this one | |
| Oct 1, 2026 11:49 PM | Wait… why is everything so cheap? | 33 | The Mystery Knives Site is up to 70% off. | Oct 1, 2026 11:49 PM · 33 characters. The Mystery Knives Site is up to 70% off. | |
| Sep 30, 2026 3:55 PM | I Messed Up... | 14 | A Random Code. It could be 20% off. It could be 1% off. | Sep 30, 2026 3:55 PM · 14 characters. A Random Code. It could be 20% off. It could be 1% off. | |
| Sep 29, 2026 1:58 PM | ⚠️ W.A.R.N.I.N.G. ⚠️ | 18 | Your first Mystery Knife Box rarely stays your only one. | Sep 29, 2026 1:58 PM · 18 characters. Your first Mystery Knife Box rarely stays your only one. | |
| Sep 25, 2026 5:03 PM | YOU HAD GREAT TASTE 👀 | 21 | The knife you viewed is still waiting. | Sep 25, 2026 5:03 PM · 21 characters. The knife you viewed is still waiting. | |
| Sep 25, 2026 1:30 PM | YOUR SURPRISE AWAITS... | 23 | Claim your katana today! | Sep 25, 2026 1:30 PM · 23 characters. Claim your katana today! | |
| Sep 16, 2026 3:57 PM | YOUR MYSTERY AWAITS! | 20 | Your Knives are waiting for you... | Sep 16, 2026 3:57 PM · 20 characters. Your Knives are waiting for you... | |
| Sep 13, 2026 2:29 PM | Consider this your warning. 🗡️ | 29 | Your collection is about to need more room. | Sep 13, 2026 2:29 PM · 29 characters. Your collection is about to need more room. | |
| Sep 11, 2026 11:57 AM | FALL IS HERE! | 13 | So are new knives! | Sep 11, 2026 11:57 AM · 13 characters. So are new knives! | |
| Sep 10, 2026 3:06 AM | YOU HAD GREAT TASTE 👀 | 22 | The knife you viewed is still waiting. | Sep 10, 2026 3:06 AM · 22 characters. The knife you viewed is still waiting. | |
| Sep 9, 2026 9:13 PM | YOUR SURPRISE AWAITS! | 21 | Your Mystery Knife is waiting for you... | Sep 9, 2026 9:13 PM · 21 characters. Your Mystery Knife is waiting for you... | |
| Aug 19, 2026 4:39 AM | YOU HAD GREAT TASTE 👀 | 21 | The knife you viewed is still waiting. | Aug 19, 2026 4:39 AM · 21 characters. The knife you viewed is still waiting. | |
| Aug 18, 2026 7:44 PM | STILL THINKING ABOUT IT? | 24 | The knife you viewed hasn’t disappeared… yet. | Aug 18, 2026 7:44 PM · 24 characters. The knife you viewed hasn’t disappeared… yet. | |
| Aug 18, 2026 2:44 PM | UNBOX A KATANA ⚔️ | 17 | Get your Mystery Katana™ now! Only 100 left in stock... | Aug 18, 2026 2:44 PM · 17 characters. Get your Mystery Katana™ now! Only 100 left in stock... |
Based on 83 emails received from Aug 18 to Nov 8, 2026. Times in US Eastern. How we collect