Loved by 6,000+ happy pet parents

Stop the hissing, stalking and fighting between your cats, without meds or months of separation

A drug-free, triple-pheromone collar that sends the Mother Signal, the calming scent a mother cat gives her kittens, so your cats stop seeing each other as a threat and can finally share the same room again.

  • Safe, natural & drug-free
  • Recommended by veterinarians
  • Around-the-clock calming support
Stop the fighting now!30-day money-back guarantee
Orange tabby cat wearing the jolvee purple calming collar next to the box

What multi-cat parents are saying

Carrie

These work surprisingly well. One of my cats is a bully. I was at my wits end with her. I was honestly about to take her into the vet to see about getting her on some medication. These were the last resort. As soon as I put one on her, she seemed to be calmer.

Verified
Carrie
Polly

Will order again. My 8 year old male and female littermates spent a lot of time hissing and sparring. They don't hurt each other, but the male has developed idiopathic cystitis, likely from stress according to veterinarians. Within hours of putting a collar on the male, he stopped hissing at his sister.

Verified
Polly

I introduced a new cat into my home and one of my cats started urinating outside of the litter box, and fighting with my original cat and the new cat. Once I put the collars on I noticed an immediate change. No more messes or fights. I was initially skeptical but they seem to be helping

Verified
Natalie
Meagan

This project is amazing! I was skeptical at first, but it made such a difference in my cat’s behavior. They used to fight each other and I heard about this product from my veterinarian. This is my third time using this product and it is absolutely stupendous! I would recommend this product to any cat parent!

Verified
Meagan
Your cats aren't fighting because they hate each other

Your cats aren't fighting because they hate each other

When cats fight, it's not because they're mean. It's stress. Their nervous systems get stuck in threat mode, and every other cat in the house starts to look like a rival.

A new cat or kitten, a move, a stray outside the window, or losing a companion can tip them over. Then it shows up as hissing, stalking, cornering by the litter box, and one cat hiding under your bed while the other owns the house.

Sound familiar?

You've probably tried these already…

…and they didn't stick, because none of them deal with the stress that makes cats fight.

Slow reintroductions

Slow reintroductions

Weeks of separation and supervised visits, and they still hiss the moment they see each other. You're slowly reintroducing the same stress.

Doesn't fix the cause
Plug-in pheromone diffusers

Plug-in pheromone diffusers

A diffuser calms one room. Fights happen in the hallway, on the stairs and by the litter box, where a plug-in can't follow.

Doesn't fix the cause
Separate rooms & baby gates

Separate rooms & baby gates

Keeping them apart stops today's fight, but it never shows them the other cat isn't a threat.

Doesn't fix the cause
Medication

Medication

Many owners don't want their cat on Prozac long-term, and it still doesn't make the other cat feel safe.

Doesn't fix the cause
Don't blame your cat. Help them.

Don't blame your cat. Help them.

Cats can't tell each other they're safe in words, so they say it in scent. jolvee gives every cat that wears it the Mother Signal, the calming message a mother cat gives her kittens: you're safe, you're family, no need to fight. And because it's on your cat, it goes into every room they do.

  • Goes with your cat into the hallway, stairs and litter box
  • Calming support that starts working within hours
  • Works around the clock for up to 60 days
  • Safe breakaway design for everyday wear
Limited time offer • Free shipping
Buy 2, get 1 free nowOne for each cat, plus a spare • 30-day money-back guarantee
The only breakaway pheromone collar for safer, calmer cats
Safety first

The only breakaway pheromone collar for safer, calmer cats

Most calming collars are a single loop of plastic. jolvee has a built-in breakaway point. Snip the notched sections to activate it, and the collar releases if it ever gets snagged. Your cat stays safe while it stays calm.

Watch out for cheap imitations with lavender & chamomile
Buyer beware

Watch out for cheap imitations with lavender & chamomile

Over 95% of calming collars rely on essential oils like lavender and chamomile, and many essential oils can be harmful to cats.

jolvee contains no lavender and no chamomile. It uses only a pheromone blend built around how cats naturally communicate.

Learn about our pheromones →

Far superior to pheromone diffusers

jolvee collar
Diffusers
Triple-pheromone formula
Single pheromone only
Up to 60 days of calm
Heat burns off the pheromones
Durable, built for daily wear
Fragile plug-in units
Goes everywhere your cat goes
Stuck in one room
Risk-free 30-day guarantee
No safety net if it doesn't work
Fighting between catsBullying & stalkingNew cat introductionsHiding under the bedStress spraying & peeingFighting between catsBullying & stalkingNew cat introductionsHiding under the bedStress spraying & peeing
Visible calm in as little as 1 hour

jolvee Cat Calming Collar (2 Pack)

Help your cats feel safe around each other again, 24/7, or get your money back.

4.8/5.0 | 6,000+ Reviews
  • Triple-pheromone formula calms fighting, hissing and bullying
  • Long-lasting calm, up to 60 days per collar
  • Safe breakaway design, lavender and chamomile free
  • 30-Day Money Back Guarantee
$64.00 $120.00Save 46%

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How to use

Snip the notched sections to activate the breakaway function, then fit the collar so two fingers slide comfortably underneath.

Supervise your cat for the first 30 minutes while they get used to it. Trim off any excess length.

Shipping

Standard (US): 5–8 business days

30-day money-back guarantee

If your cats aren't calmer around each other within 30 days, contact us for a full refund.

Real results

Don't just take our word for it!

McKenzie

My cat is around 2 years old and is so active and mischievous. Before using the calming collar he would open our cabinets constantly, throw items off high surfaces, climb shower curtains and headboards, etc.. We could tell a difference in his behavior very quickly after putting the calming collar on.

Verified
McKenzie

I started using these calming collars for my cat during stressful situations, and they have been easy to use from the start. The collar is adjustable and fits well without feeling tight, so my cat can wear it comfortably. The material feels durable enough for daily wear, and it has held up well without cracking or breaking.

Verified
Charlotte

One of my cats is losing his vision and has been feeling stressed out lately. I’ve used the plug in diffusers before and they work well, but I wanted something that would be a little stronger and constant for him. These collars are perfect. They adjust easily and I’m able to place it comfortably on him in just a few seconds. It doesn’t have a strong or unpleasant scent. I’ve found my other cats snuggling with him, so it’s clearly working on all of them even with only him wearing it.

Verified
Lydia
The science behind the calm: our triple-pheromone blend
The science

The science behind the calm: our triple-pheromone blend

jolvee combines three calming signals that cats instinctively recognise:

  • Feline facial pheromone: the "safe and familiar" signal cats leave when they rub their cheeks on things they trust.
  • Maternal appeasing pheromone: modelled on the reassuring signal a mother cat gives her kittens.
  • Valerian: a natural botanical that supports relaxation.

Together they tell every cat wearing one "you're safe here", all day and all night, so they stop reading each other as a threat.

Backed by a 30-day guarantee
Zero risk

Backed by a 30-day guarantee

Try jolvee for 30 days. If your cats are still fighting, contact us and we'll refund you in full. No awkward questions.

FAQ

Got questions?

How do I activate the collar?

The collar activates through contact with your cat's skin and body warmth. Fit it so it rests against the neck with about two fingers of space underneath.

What happens if the collar gets wet?

The collar is water-resistant, so a splash or a walk in the rain won’t stop it working. Avoid soaking it, though: take it off before bathing your cat, let it dry, then put it back on.

What if my cat chews or plays with it?

Most cats forget they’re wearing it within a day or two. If your cat keeps pawing or chewing at it, check the fit first: you should be able to slide two fingers underneath, and any extra length should be trimmed off. Keep an eye on your cat for the first hour. If the chewing doesn’t stop, take the collar off. If your cat swallows any part of it, contact your vet.

Do both cats need to wear one?

For fighting, bullying or a new cat that isn't being accepted, put a collar on each cat. That way every cat carries the same calming signal, wherever they meet. It's safe to have around your other pets too. That's why our bundles start at 2 collars.

How do I get the right fit?

Leave about two fingers of space between the collar and your cat's neck, then trim any excess. Supervise your cat for the first 30 minutes.

Have a question? We'd love to help

Have a question? We'd love to help

Our team is here for you and your cat. Send us a message and we'll get back to you quickly.