4Knines subject lines

156 subject lines averaging 32 characters.

PictureSent (Eastern)SubjectCharactersPreview text
Jun 28, 2026 8:10 PMThat dog cover you looked at? 🐶31It's the one dog owners don't regretJun 28, 2026 8:10 PM · 31 characters. It's the one dog owners don't regret
Jun 27, 2026 1:00 PMWhy 750,000 dog owners trust us31And what it means for you and your carJun 27, 2026 1:00 PM · 31 characters. And what it means for you and your car
Jun 26, 2026 12:15 PMNow this is full car coverage29Front seat, back seat, cargo and doorsJun 26, 2026 12:15 PM · 29 characters. Front seat, back seat, cargo and doors
Jun 25, 2026 11:00 AMGo everywhere with your dog 🐶29Skip the cleanup that usually comes afterJun 25, 2026 11:00 AM · 29 characters. Skip the cleanup that usually comes after
Jun 23, 2026 3:15 PMWe probably shouldn't admit this32Cleaning a 4Knines cover takes about 60 secondsJun 23, 2026 3:15 PM · 32 characters. Cleaning a 4Knines cover takes about 60 seconds
Jun 22, 2026 9:53 AMGo ahead. Try to wreck it.26Most covers can’t handle thisJun 22, 2026 9:53 AM · 26 characters. Most covers can’t handle this
Jun 21, 2026 9:52 AMStill thinking it over?23Your truck remembersJun 21, 2026 9:52 AM · 23 characters. Your truck remembers
Jun 20, 2026 11:00 AMMost cargo liners come up short31Not this oneJun 20, 2026 11:00 AM · 31 characters. Not this one
Jun 18, 2026 11:02 AMThe perfect father's day gift doesn't exi...44Oh yes it does!Jun 18, 2026 11:02 AM · 44 characters. Oh yes it does!
Jun 17, 2026 12:17 PMTreat your dog dad for father's day 🐶37Dog's comfort + protected car = happiness for himJun 17, 2026 12:17 PM · 37 characters. Dog's comfort + protected car = happiness for him
Jun 14, 2026 11:30 AMYour dog loves the front seat29Might as well protect itJun 14, 2026 11:30 AM · 29 characters. Might as well protect it
Jun 13, 2026 11:30 AMDoes it really protect your car?32The truth about dog mess on your seatsJun 13, 2026 11:30 AM · 32 characters. The truth about dog mess on your seats
Jun 12, 2026 4:01 PMThe part of your car you've given up on39Every dog wrecks it. Here's the fix.Jun 12, 2026 4:01 PM · 39 characters. Every dog wrecks it. Here's the fix.
Jun 9, 2026 11:15 AMCalling all dog dads20You know that look when the keys come outJun 9, 2026 11:15 AM · 20 characters. You know that look when the keys come out
Jun 6, 2026 1:00 PMYour truck wasn't made for a dog32but this cover wasJun 6, 2026 1:00 PM · 32 characters. but this cover was
Jun 6, 2026 12:28 AMGo ahead. Try to wreck it.26Most covers can’t handle thisJun 6, 2026 12:28 AM · 26 characters. Most covers can’t handle this
Jun 5, 2026 11:56 PMSee it before you decide.25Three tests. Real conditions. No editing.Jun 5, 2026 11:56 PM · 25 characters. Three tests. Real conditions. No editing.
Jun 5, 2026 12:24 AMStill thinking it over?23Your truck remembersJun 5, 2026 12:24 AM · 23 characters. Your truck remembers
Jun 4, 2026 12:45 PMMade for SUVs and muddy paws28What our cargo liner does for youJun 4, 2026 12:45 PM · 28 characters. What our cargo liner does for you
Jun 2, 2026 6:00 PMWhich cover fits your car?26Find out in under a minuteJun 2, 2026 6:00 PM · 26 characters. Find out in under a minute
May 30, 2026 11:01 AMBuilt so well you won't need a new one38There is 4Knines and then there is everyone elseMay 30, 2026 11:01 AM · 38 characters. There is 4Knines and then there is everyone else
May 28, 2026 11:30 AMSummer's here. So is the dog hair.34Time to sort out your back seatMay 28, 2026 11:30 AM · 34 characters. Time to sort out your back seat
May 25, 2026 10:15 PMA quick note from us before the sale ends41We wanted to say something while there's still timeMay 25, 2026 10:15 PM · 41 characters. We wanted to say something while there's still time
May 25, 2026 12:15 PM15% off ends tonight, last chance to save!42Dogproof your car this summerMay 25, 2026 12:15 PM · 42 characters. Dogproof your car this summer
May 22, 2026 12:15 PMNever worry about your back seat again38750,000+ dog owners already didMay 22, 2026 12:15 PM · 38 characters. 750,000+ dog owners already did
May 20, 2026 11:45 AM15% off and a thank you to those who serve42Memorial Day sale on through MondayMay 20, 2026 11:45 AM · 42 characters. Memorial Day sale on through Monday
May 18, 2026 1:25 AMGo ahead. Try to wreck it.26Most covers can’t handle thisMay 18, 2026 1:25 AM · 26 characters. Most covers can’t handle this
May 17, 2026 1:25 AMStill thinking it over?23Your truck remembersMay 17, 2026 1:25 AM · 23 characters. Your truck remembers
May 15, 2026 11:15 AMMade for your shotgun rider 🐶29Add the K9 Shield Layer to your front seatMay 15, 2026 11:15 AM · 29 characters. Add the K9 Shield Layer to your front seat
Apr 30, 2026 9:52 AMGo ahead. Try to wreck it.26Most covers can’t handle thisApr 30, 2026 9:52 AM · 26 characters. Most covers can’t handle this
Apr 30, 2026 7:30 AMThe best decision you’ll make29It starts with one dogApr 30, 2026 7:30 AM · 29 characters. It starts with one dog
Apr 29, 2026 9:53 AMStill thinking it over?23Your truck remembersApr 29, 2026 9:53 AM · 23 characters. Your truck remembers
Apr 27, 2026 7:30 AMSomeone just got 20% back25Next one could be youApr 27, 2026 7:30 AM · 25 characters. Next one could be you
Apr 21, 2026 8:02 AMBulldogs deserve the spotlight30Show us your best wrinkly faceApr 21, 2026 8:02 AM · 30 characters. Show us your best wrinkly face
Apr 17, 2026 7:00 AMYour front seat, solved23No more dog damage up frontApr 17, 2026 7:00 AM · 23 characters. No more dog damage up front
Apr 16, 2026 6:10 AMGo ahead. Try to wreck it.26Most covers can’t handle thisApr 16, 2026 6:10 AM · 26 characters. Most covers can’t handle this
Apr 15, 2026 7:30 AMThis part of your SUV isn’t covered35Right where the seats fold downApr 15, 2026 7:30 AM · 35 characters. Right where the seats fold down
Apr 15, 2026 6:10 AMStill thinking it over?23Your truck remembersApr 15, 2026 6:10 AM · 23 characters. Your truck remembers
Apr 13, 2026 9:31 AMWhat 750,000 dog owners figured out35Real stories, not ratingsApr 13, 2026 9:31 AM · 35 characters. Real stories, not ratings
Apr 11, 2026 8:30 AMThese are built to last23Most seat covers wouldn’t surviveApr 11, 2026 8:30 AM · 23 characters. Most seat covers wouldn’t survive
Apr 10, 2026 8:00 AMHug your dog. They’ll return the favor38A better gift than treatsApr 10, 2026 8:00 AM · 38 characters. A better gift than treats
Apr 9, 2026 7:30 AMWhat kind of dog owner are you?31Your dog already knowsApr 9, 2026 7:30 AM · 31 characters. Your dog already knows
Apr 8, 2026 3:30 PMYour dog owns more than the back seat37Here’s how far it actually goesApr 8, 2026 3:30 PM · 37 characters. Here’s how far it actually goes
Apr 5, 2026 9:02 AMWhen your dog takes over the truck34Seat covered. What about the floor?Apr 5, 2026 9:02 AM · 34 characters. Seat covered. What about the floor?
Apr 3, 2026 11:00 AMYour truck. Your dog.21Clean seats or real useApr 3, 2026 11:00 AM · 21 characters. Clean seats or real use
Apr 2, 2026 3:59 AMThe item you liked = 10% OFF 🥳30Grab the item you had your eye on today!Apr 2, 2026 3:59 AM · 30 characters. Grab the item you had your eye on today!
Apr 1, 2026 5:17 PMProtect your seats during road trips36Don’t forget this before you goApr 1, 2026 5:17 PM · 36 characters. Don’t forget this before you go
Apr 1, 2026 3:58 AMYou might want to see this again, friend...43RE: Your viewed items!Apr 1, 2026 3:58 AM · 43 characters. RE: Your viewed items!
Mar 30, 2026 12:00 PMHappy Take a Walk in the Park Day.34Today is basically a holiday for dog owners .Mar 30, 2026 12:00 PM · 34 characters. Today is basically a holiday for dog owners .
Mar 28, 2026 12:04 PMDoes your dog dread the car?28Here ' s what actually helps .Mar 28, 2026 12:04 PM · 28 characters. Here ' s what actually helps .

Based on 156 emails received from Mar 16 to Nov 3, 2026. Times in US Eastern. How we collect

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.