Mikivery Martingale Dog Collars Nylon Adjustable (Ice Blue) for Medium & Large Dogs
Product description
The essentials
If you’re looking for a martingale-style dog collar that’s built for adjustable fit and gentle training control, the Mikivery Martingale Dog Collars in nylon (Ice Blue) are worth considering. On paper, the idea is straightforward: a no-buckle design helps provide control when your dog pulls, and the martingale mechanism tightens when pressure is applied.
That said, it’s not the sort of collar you “set and forget” for every situation. Martingale collars can be useful in training contexts, but they’re also the kind of product where sizing and correct fit matter a lot. If you’re after something purely for everyday strolling without any training intent, you may find you’re paying for a feature set you won’t really use.
Key features that matter in daily use
The collar uses soft, breathable nylon webbing. The practical benefit here is simple: nylon tends to sit comfortably and is generally easier to live with than harsher materials, especially if your dog wears a collar regularly. It’s also described as being dyed with a high technology process to keep the ice blue colour more vibrant and resistant to fading.

Hardware-wise, the collar is fitted with heavy-duty nickel plated steel components. That’s the kind of detail that matters when you’re clipping a lead on repeatedly—smooth metal hardware can feel less awkward in use, and “nickel plated steel” suggests durability rather than fussiness.
The training angle is where the martingale design comes in. The collar is described as designed for gentle control: it tightens when the dog pulls, aiming to help you stop incorrect behaviour. There’s also an explicit note that the collar uses a NO BUCKLE design, which is one of those design choices that may feel simpler, but it also means you’ll want to be confident your fit is right from the start.
Tech specs


- Type: Martingale dog collar
- Material: Nylon webbing
- Colour: Ice Blue
- Collar width: 25mm
- Neck size options:
- (M) 35.5cm–53cm
- (L) 43cm–63cm
- Hardware: Heavy duty nickel plated steel
- Closure design: NO BUCKLE design
What to know before you buy (fit and limitations)

Sizing is the first thing to get right. The listing provides neck size ranges for medium (M) and large (L), and it also points out that your size chart may help you find the suitable size for your dog. As a rule, a martingale collar only makes sense if it sits properly without being too loose.
A key practical instruction is also included: make sure there is enough room to fit two fingers under the collar when in use. That’s a good yardstick because “adjustable” can still go wrong if you dial it in too tight or too slack.
Also, note the safety limitations stated with the product: it is NOT for tie out, and you should never leave your dog unattended with a collar on. If you’re looking for something for outdoor tethering or long periods where the dog isn’t supervised, this is likely not the direction you want to go.
Getting the most from it in training
In real terms, this collar’s value is likely in structured training sessions rather than constant heavy-duty use without guidance. Imagine walking with your dog and using consistent cues: when your dog pulls, the martingale mechanism tightens as described, helping you discourage the pulling behaviour. The “gentle control” aspect depends on the collar being correctly fitted and used as part of training, not as a substitute for training.

It may sound ideal, but here’s the limitation to keep in mind: if you don’t intend to train—if your goal is simply a comfortable collar for casual walks—then a martingale collar can feel like overkill. It’s more of a tool for behaviour shaping than a pure comfort collar.


Pros, cons and who it suits
What stands out: - Breathable nylon webbing and a comfortable feel based on the material described. - Nickel plated steel hardware that’s positioned as strong and reliable. - Martingale training approach that tightens when pulled, with a “no buckle” design. - Clear fit guidance, including the two-finger check.
What you should be cautious about: - It’s explicitly not for tie out, and it shouldn’t be left on unattended. - The training mechanism is the main functional point, so if you’re not training or managing pulling, it may not suit your needs.
It makes sense if you have a medium or large dog and you want a martingale collar for training-style control. It may not suit you if you’re looking for an unattended, all-purpose collar for tethering, or if your priority is a purely everyday collar with no training function.

Is it worth it?
Worth buying if you’re specifically after a nylon adjustable martingale collar for medium or large dogs, you’re willing to measure carefully, and you plan to use it as part of training to discourage pulling.
Better avoided if you need a collar for tie out, if you tend to leave collars on unattended, or if you want something with no training-oriented tightening mechanism.
Finally, keep an eye on the fit ranges (M: 35.5cm–53cm, L: 43cm–63cm) and use the two-finger space check. That small bit of effort is often the difference between a collar that works “as intended” and one that feels awkward or ineffective.


Mini FAQ

Is the Mikivery martingale collar suitable for tie out?
No. The listing explicitly states it is NOT for tie out.
How should I check the fit?
The guidance provided is to leave enough room to fit two fingers under the collar when using it.
Does it close with a buckle?

The collar is described as having a NO BUCKLE design.
What size should I choose for my dog?
Use the provided neck size ranges for medium (M) and large (L) and consider the size chart mentioned in the listing.
What’s the main training purpose?
It’s designed for gentle training control, where the collar tightens when pulled to help stop incorrect behaviour.
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