Flex subject lines
168 subject lines averaging 32 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Nov 1, 2026 1:15 PM | Once upon a Flex, $10 off | 25 | Real reviews, happier endings | Nov 1, 2026 1:15 PM · 25 characters. Real reviews, happier endings | |
| Oct 29, 2026 7:00 PM | You’ve got $10 to spend | 24 | Put it toward any order over $40. | Oct 29, 2026 7:00 PM · 24 characters. Put it toward any order over $40. | |
| Oct 29, 2026 2:17 AM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Oct 29, 2026 2:17 AM · 28 characters. Find the product that fits your flow🩸 | |
| Oct 27, 2026 9:00 PM | 10 years, $10 off to celebrate | 30 | The whole Once Upon a Flex story is inside | Oct 27, 2026 9:00 PM · 30 characters. The whole Once Upon a Flex story is inside | |
| Oct 26, 2026 11:11 PM | Enjoy 10% Off Your First Order ✨ | 33 | Period care that gets it | Oct 26, 2026 11:11 PM · 33 characters. Period care that gets it | |
| Oct 23, 2026 1:30 PM | She told you her secret | 23 | FIND YOUR FLEX SHOP | FAQs | CONTACT US NOT FEELING THE VIBE? Click here to unsubscribe… | Oct 23, 2026 1:30 PM · 23 characters. FIND YOUR FLEX SHOP | FAQs | CONTACT US NOT FEELING THE VIBE? Click here to unsubscribe… | |
| Oct 20, 2026 7:00 PM | Your cycle called. We got you. | 30 | For the cramps, the flow, and the plot twists. | Oct 20, 2026 7:00 PM · 30 characters. For the cramps, the flow, and the plot twists. | |
| Oct 17, 2026 9:59 PM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Oct 17, 2026 9:59 PM · 28 characters. Find the product that fits your flow🩸 | |
| Oct 16, 2026 5:01 PM | You're probably not actually leaking | 36 | Two things to know | Oct 16, 2026 5:01 PM · 36 characters. Two things to know | |
| Oct 14, 2026 2:00 AM | Try Flex with 10% off | 21 | You deserve better for your body | Oct 14, 2026 2:00 AM · 21 characters. You deserve better for your body | |
| Oct 13, 2026 1:59 AM | Enjoy 10% Off Your First Order ✨ | 33 | Period care that gets it | Oct 13, 2026 1:59 AM · 33 characters. Period care that gets it | |
| Oct 13, 2026 1:01 AM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Oct 13, 2026 1:01 AM · 28 characters. Find the product that fits your flow🩸 | |
| Oct 11, 2026 11:15 PM | Enjoy 10% Off Your First Order ✨ | 33 | Use Code HELLOFLEX | Oct 11, 2026 11:15 PM · 33 characters. Use Code HELLOFLEX | |
| Oct 11, 2026 7:00 PM | Ditch the mess! Removing Flex Disc made easy | 44 | Cleaner hands. Discreet disposal. One simple pouch. | Oct 11, 2026 7:00 PM · 44 characters. Cleaner hands. Discreet disposal. One simple pouch. | |
| Oct 10, 2026 8:24 PM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Oct 10, 2026 8:24 PM · 28 characters. Find the product that fits your flow🩸 | |
| Oct 9, 2026 8:23 PM | Ready to say goodbye to tampons? 👋 | 35 | It’s time for easy + comfy period care. | Oct 9, 2026 8:23 PM · 35 characters. It’s time for easy + comfy period care. | |
| Oct 9, 2026 3:17 PM | Enjoy 10% Off Your First Order ✨ | 33 | Use Code HELLOFLEX | Oct 9, 2026 3:17 PM · 33 characters. Use Code HELLOFLEX | |
| Oct 3, 2026 7:00 PM | Add these to your cart before Monday | 36 | 20% off Flex on Amazon, starting October 6 | Oct 3, 2026 7:00 PM · 36 characters. 20% off Flex on Amazon, starting October 6 | |
| Oct 2, 2026 10:40 PM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Oct 2, 2026 10:40 PM · 28 characters. Find the product that fits your flow🩸 | |
| Oct 1, 2026 7:00 PM | PMS Eraser is back in stock | 27 | Pick your routine right back up | Oct 1, 2026 7:00 PM · 27 characters. Pick your routine right back up | |
| Sep 29, 2026 7:00 PM | Flex Disc is made for mess-free period sex | 42 | Keep the mood going, even when your period shows up. | Sep 29, 2026 7:00 PM · 42 characters. Keep the mood going, even when your period shows up. | |
| Sep 24, 2026 11:32 PM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Sep 24, 2026 11:32 PM · 28 characters. Find the product that fits your flow🩸 | |
| Sep 24, 2026 3:03 AM | Ready to say goodbye to tampons? 👋 | 35 | It’s time for easy + comfy period care. | Sep 24, 2026 3:03 AM · 35 characters. It’s time for easy + comfy period care. | |
| Sep 23, 2026 7:00 PM | How to remove Flex Disc without the mess | 40 | Cleaner hands. Discreet disposal. One simple pouch. | Sep 23, 2026 7:00 PM · 40 characters. Cleaner hands. Discreet disposal. One simple pouch. | |
| Sep 17, 2026 9:48 PM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Sep 17, 2026 9:48 PM · 28 characters. Find the product that fits your flow🩸 | |
| Sep 17, 2026 2:03 PM | Save $1 Off at Target | 21 | Save on Flex Disposable Discs! | Sep 17, 2026 2:03 PM · 21 characters. Save on Flex Disposable Discs! | |
| Sep 17, 2026 2:03 PM | Save 10% at Target | 18 | Offer valid through September 26 | Sep 17, 2026 2:03 PM · 18 characters. Offer valid through September 26 | |
| Sep 16, 2026 9:47 PM | Ready to say goodbye to tampons? 👋 | 35 | It’s time for easy + comfy period care. | Sep 16, 2026 9:47 PM · 35 characters. It’s time for easy + comfy period care. | |
| Sep 16, 2026 7:00 PM | Meet the woman who founded Flex | 31 | Lauren turned a personal period problem into something better. | Sep 16, 2026 7:00 PM · 31 characters. Lauren turned a personal period problem into something better. | |
| Sep 10, 2026 12:01 PM | Last chance for 20% off | 23 | One more day to upgrade your period routine. | Sep 10, 2026 12:01 PM · 23 characters. One more day to upgrade your period routine. | |
| Sep 9, 2026 8:45 PM | These Flex bundles are 20% off | 30 | Find your best fit and get a free bandana with $45.* | Sep 9, 2026 8:45 PM · 30 characters. Find your best fit and get a free bandana with $45.* | |
| Sep 9, 2026 1:52 AM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Sep 9, 2026 1:52 AM · 28 characters. Find the product that fits your flow🩸 | |
| Sep 8, 2026 1:51 AM | Ready to say goodbye to tampons? 👋 | 35 | It’s time for easy + comfy period care. | Sep 8, 2026 1:51 AM · 35 characters. It’s time for easy + comfy period care. | |
| Sep 7, 2026 8:45 PM | Save 20% on protection for long days | 36 | Plus, get a free bandana when you spend $45. | Sep 7, 2026 8:45 PM · 36 characters. Plus, get a free bandana when you spend $45. | |
| Sep 6, 2026 1:02 PM | Save 20% on Flex bundles | 24 | Serious protection for every part of your day. | Sep 6, 2026 1:02 PM · 24 characters. Serious protection for every part of your day. | |
| Sep 5, 2026 5:20 PM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Sep 5, 2026 5:20 PM · 28 characters. Find the product that fits your flow🩸 | |
| Sep 4, 2026 5:20 PM | Ready to say goodbye to tampons? 👋 | 35 | It’s time for easy + comfy period care. | Sep 4, 2026 5:20 PM · 35 characters. It’s time for easy + comfy period care. | |
| Sep 4, 2026 1:15 PM | 20% off Flex bundles starts now | 31 | Back to school period care with zero compromises. | Sep 4, 2026 1:15 PM · 31 characters. Back to school period care with zero compromises. | |
| Aug 30, 2026 8:54 PM | Try Flex with 10% off | 21 | You deserve better for your body | Aug 30, 2026 8:54 PM · 21 characters. You deserve better for your body | |
| Aug 30, 2026 3:00 AM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Aug 30, 2026 3:00 AM · 28 characters. Find the product that fits your flow🩸 | |
| Aug 29, 2026 8:52 PM | Enjoy 10% Off Your First Order ✨ | 33 | Period care that gets it | Aug 29, 2026 8:52 PM · 33 characters. Period care that gets it | |
| Aug 29, 2026 2:59 AM | Ready to say goodbye to tampons? 👋 | 35 | It’s time for easy + comfy period care. | Aug 29, 2026 2:59 AM · 35 characters. It’s time for easy + comfy period care. | |
| Aug 28, 2026 9:30 PM | Score 12% Off - Shop on Your Schedule | 37 | Your Flex favorites, delivered when you need them. | Aug 28, 2026 9:30 PM · 37 characters. Your Flex favorites, delivered when you need them. | |
| Aug 25, 2026 5:18 AM | Enjoy 10% Off Your First Order ✨ | 33 | Use Code HELLOFLEX | Aug 25, 2026 5:18 AM · 33 characters. Use Code HELLOFLEX | |
| Aug 21, 2026 9:30 PM | Your period has a full schedule too | 35 | Protection that lasts through class, practice, and everything after. | Aug 21, 2026 9:30 PM · 35 characters. Protection that lasts through class, practice, and everything after. | |
| Aug 20, 2026 10:32 PM | Better periods start here ✨ | 28 | Find the product that fits your flow🩸 | Aug 20, 2026 10:32 PM · 28 characters. Find the product that fits your flow🩸 | |
| Aug 19, 2026 10:32 PM | Ready to say goodbye to tampons? 👋 | 35 | It’s time for easy + comfy period care. | Aug 19, 2026 10:32 PM · 35 characters. It’s time for easy + comfy period care. | |
| Aug 19, 2026 7:01 PM | Your period has a full schedule too | 35 | Protection that lasts through class, practice, and everything after. | Aug 19, 2026 7:01 PM · 35 characters. Protection that lasts through class, practice, and everything after. | |
| Aug 15, 2026 5:41 AM | Enjoy 10% Off Your First Order ✨ | 33 | Use Code HELLOFLEX | Aug 15, 2026 5:41 AM · 33 characters. Use Code HELLOFLEX | |
| Aug 11, 2026 7:00 PM | Nervous to try a disc? Start here | 33 | Let’s talk insertion, leaking, fit, and everything you’re wondering. | Aug 11, 2026 7:00 PM · 33 characters. Let’s talk insertion, leaking, fit, and everything you’re wondering. |
Based on 168 emails received from Mar 16 to Nov 1, 2026. Times in US Eastern. How we collect