Fi Compatible Nylon Martingale Dog Collar with Quick Release Buckle


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Fi Compatible Nylon Martingale Dog Collar with Quick Release Buckle


This is the collar that does it ALL. It is – Fi Compatible, a No-Sip Martingale, AND has a quick release buckle that you can get engraved.

Everything you love about your Fi Collar, and everything you love about our easy-to-use martingales combined.

These collars come with authentic Fi end links to attach your Fi GPS tracker to, it does not function without a Fi Device.

  • Component sold separately.

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  • Choose Size

  • This collar will come with an attached set of Fi endlinks + only functions with a Fi device

    ⭐️ Looking for our regular non-martingale Fi collars? Click here!

  • Choose Webbing Color

  • Choose Buckle

    Engraving included. Enter personalization below

    ⭐️ Our Buckle Recommendation is the Black Plastic Buckle

    Buckle Engraving

    20 character maximum.

    20 character maximum.

    20 character maximum.

    Please double check for accuracy as personalized items are not returnable or exchangeable.

  • Please note that some styles are only available in either 5/8" or 1" width.

  • Rubit is a simple, stylish, and secure clip that let's you swiftly transition tags to different collars. See more.

  • Dress up your dog's look with a custom key fob

This martingale is everything you love about your Fi Collar, and everything you love about martingales combined. A no slip collar that is perfect for dogs with skinny necks and those who slip out of their regular collar easily when walking, plus the option to add a personalized quick release buckle!

Important! Please keep in mind that there will be less adjustable room then on a traditional collar. Send us a message prior to ordering if not sure on size, as items may not be returnable.

Why a Fi Martingale Buckle collar?

This collar combines what you love about a Fi compatible collar and a martingale collar so that you only need one collar! This collar is easy to put on with the quick release buckle, then just attach your pups leash and go!

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Why a Mimi Green Fi Compatible Martingale?

Our martingales are a step above, and with Fi Compatibility, this collar will soon become your go to on walks!
With a soft nylon loop that tightens when pulled, this collar is perfect for training and dogs who slip out of their regular collars.
Not only will this martingale collar will keep your dog safely on its leash, but it will have your dog’s info engraved right on the buckle!
Using a buckle allows for this collar to be taken on and off very easily and the best part? ….
You can choose your own buckle and nylon color for completely custom look!

What should I know about Mimi Green Collars?

  • It utilizes large gauge D-Rings so you can rest assured your pooch is secure on his or her lead
  • It’s made of washable nylon webbing so you can keep your pup’s specialty dog collar in pristine condition
  • It’s made & engraved in the USA
  • Every collar is custom made to order, just for your pup!
  • It’s built to last—we use tough nylon webbing that can withstand over 3,100 pounds of pressure
  • Buckle is custom laser engraved with deep pristine text and your choice of font. (Buckles not suitable for tie-out use)
  • Click to see examples of our non Fi compatible Martingale Collars here.

We are here to help you find the right collar, have a custom request or size concern? Send us a message, we are happy to help!

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Weight 0.24999999977954 lbs

Mimi Green


Black, Blue, Brown, Gray, Green, Orange, Pink, Purple, Red, Yellow




Engraved Buckle


1", 3/4"


Mimi Green


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