The length of our product is approximately 62cm/25 inches, making it a one-size-fits-all option. If needed, you can easily trim any excess using a pair of scissors to achieve your desired fit.
Loved by 5,000+ Pet Parents – Flea-Free Starts in 48 Hours!




“The Dewel natural collar is one of several natural preventative I use on my 11 yr old shih tzu. Our home is in a wooded area, and only 5 min from the beach, so he needs extra protection bc he is outside a lot in both environments. I am very pleased with the effectiveness of this collar and love the scent when it is new!”

Jennifer Davis
Verified Buyer
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Set It & Forget It – DEWEL™ Does the Work for 8 Months Straight

Busy life? We’ve got your back. DEWEL™ starts working immediately and keeps protecting for up to 8 months.
No monthly hassle, no sticky oils, and no worry — just put it on and let your dog enjoy their flea-free adventures.

Natural Flea Protection That Actually Works – No Drops, No Drama

Real science. Real results. No compromises.
One Collar. 8 Months. Zero Chemicals. Zero Worries.

Why treat monthly when you can protect your dog effortlessly for 8 full months?
DEWEL™ delivers long-lasting, plant-based protection — no refills, no pills, no toxins. Just peace of mind, every day.
Safer Than Seresto – Just as Effective, Without the Chemicals 🐶

Seresto works — but comes with warnings. DEWEL™ gives you the same reliable flea & tick protection, using only plant-based ingredients.
It’s vet-recommended, waterproof, and loved by thousands. Why risk chemicals when nature already works?
90 DAY
MONEY BACK GUARANTEE
Product not what you thought?
WE HAVE A 90 DAY RETURN POLICY

90 DAY
MONEY BACK GUARANTEE
Product not what you thought?
WE HAVE A 90 DAY RETURN POLICY
FREQUENTLY ASKED QUESTIONS
Can't find question? take a look at our FAQ page or contact us at info@dewelpro.com


WHAT'S THE TOTAL LENGTH OF THE DEWEL COLLAR?
DOES THE DEWEL COLLAR HAVE AN EXPIRATION DATE?
No, the collar does not have an expiration date.
HOW OLD SHOULD A PUPPY/KITTY BE TO PUT ON THE COLLAR?
Once your puppy or kitty reaches 8 weeks of age, you can begin using the collar.
WHAT ARE THE ACTIVE INGREDIENTS USED IN THE COLLAR?
The collar contains a carefully selected blend of natural ingredients, each with its unique benefits for your pet:
TPE (Thermoplastic Elastomer): Comprising 78% of the collar's composition, TPE is a durable and flexible material.
Cinnamon Oil (5%): Cinnamon oil is known for its insect-repelling properties, keeping fleas, ticks, mosquitoes, larvae, and lice at bay.
Eucalyptus Oil (5%): Eucalyptus oil serves as a natural insect repellent and has antimicrobial properties, offering protection against various pests.
Lavender Oil (3%): Lavender oil is included for its antibacterial and anti-itch properties, helping soothe your pet's skin and promoting healing.
Lemon Eucalyptus (3%): Lemon eucalyptus oil acts as a natural insect repellent and has a fresh scent, contributing to a pleasant aroma around your pet.
Linaloe Oil (6%): Linaloe oil is included to provide additional benefits and fragrance.
These ingredients work in harmony to protect your pet from a range of pests and offer soothing and healing properties for their skin. Your pet will not only enjoy the benefits of this collar but also the natural and refreshing scents it imparts.
HOW OFTEN SHOULD I REPLACE THE COLLAR?
The ingredients are active for up to 8 months, at which point you should invest in a replacement. Please keep in mind that if you live in an environment where the flea infestation is so strong, then the lifespan of the collar can be reduced drastically, and you'll need to buy a new collar more frequently until the lifestyle of the fleas breaks for good.