# ONEFOJOJO SY5066 Martingale Dog Collar, Large

The ONEFOJOJO SY5066 is a large-size martingale dog collar with nylon webbing and a steel chain, listed for training and everyday walks. Its tightening design is intended to help prevent backing out of a collar, while the listing also describes a non-cinch configuration using the D-rings.

- [Original product page](https://best-deals.pro/product/onefojojo-sy5066-large-martingale-dog-collar)
- [View offer](https://best-deals.pro/visit/onefojojo-sy5066-large-martingale-dog-collar)
- Market: US
- Language: en-US
- Currency: USD
- Brand: ONEFOJOJO
- Model: SY5066
- Category: Pet Supplies > Pet Toys & Accessories
- Price: 7.99 USD
- Previous price: 15.98 USD
- Discount: 50%
- Price checked: 2026-11-12T11:42:10.111Z
- Rating: 4.4 / 5
- Reviews: 120

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Martingale design tightens when a dog pulls, according to the listing, and is intended to reduce the chance of slipping out.
- Listing describes two D-rings that can switch between cinch-style training use and a standard, non-cinch attachment.
- Nylon webbing, a stainless steel chain and a tribal pattern distinguish this collar from a plain webbing design.
- Size is listed as L and breed recommendation as Large. The page does not give a neck measurement range.

## Pros

- Two D-rings are described as allowing a switch to a non-cinch collar setup.
- The listing specifies machine washing, which may be convenient for a collar used on walks.

## Specifications

### Identity
- Brand: ONEFOJOJO
- Model: SY5066
- Size: L
- Recommended dog size: Large
### Materials and design
- Material listed: Nylon
- Pattern: Tribal
- Color: 7
- Chain: heavy-duty stainless steel chain
- D-ring configuration: two D-rings
### Use and care
- Intended use: everyday wear, training, walks
- Care instructions: Machine Wash
- Closure type: Break Away
- Age range: Adult
### Package and warranty
- Included components: Martingale Collar
- Warranty description: 1 Year Warranty

## Before you buy

- Measure the dog's neck before choosing a size. The listing advises leaving room for two fingers but provides no numeric neck range for size L. Its safety and pulling-control language is manufacturer positioning, not a guarantee of outcomes.

## In the box

- Martingale collar (Included)

## A good fit for

- Owners seeking a martingale-style collar for leash training or walks who can confirm the L size fits their dog's neck.
- Buyers who want a patterned nylon collar with a chain and a stated option for non-cinch attachment.

## Less suited to

- Buyers who need a confirmed numeric neck-size range before ordering.
- Anyone seeking an independently established guarantee that the collar prevents pulling or choking.

## Customer feedback

Customer feedback highlights perceived quality, appearance, fit and functionality, including a report that the collar helped with giving corrections. Buyers also mention its colors and durability. These reports may matter to shoppers considering the listed nylon-and-chain construction, but they do not establish a fit for every dog or verify the manufacturer's performance claims. The rating distribution is mostly five-star but includes lower ratings, so experiences are not uniformly positive.
- Positive themes: Customers describe the collar positively for appearance, fit and perceived quality.
- Positive themes: Feedback mentions color and durability.

## Frequently asked questions

### How should I choose the size?
Measure around your dog's neck and leave room for two fingers, as the listing advises. It does not supply a numeric neck range for size L, so confirm the selected size range before ordering.
### Can it be used without the martingale cinch?
The listing says its two D-rings allow a switch to a standard, non-cinch configuration. Follow the product's attachment instructions for the intended setup.
### How is the collar cleaned?
The specifications say machine wash, while the feature text also mentions hand washing. The listed care instructions are Machine Wash.
### What is included?
The package contents list specifies one martingale collar.

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## Add-ons

- [Martingale Collar for Dogs with Steel Chain, No Pull Dog Training Collar with Special Tribal Pattern, Adjustable No Choke Dog](https://best-deals.pro/visit/onefojojo-sy5066-large-martingale-dog-collar)

## Images

![ONEFOJOJO SY5066 Martingale Dog Collar, Large — 1](https://best-deals.pro/i/nMteMhVjK2KgORxS2xa49jzZz27mewIXXYJAkFoem75nmpq-tNINcREybTlW5Ne_thpLeZZORIUVhweu47cRI1fT16HYp_fltsEll8o0pc0QmXZr6Tyc4uIr.jpg)

![ONEFOJOJO SY5066 Martingale Dog Collar, Large — 2](https://best-deals.pro/i/PRF3LEfp-Ykgroi5cXXWlNFtQ4Zs9UXp_bWVGrcO25vWgOz08wljro0GS9ZPfHimXs3gCCvV3ZLwKBAEl803qBJ0r5lkptbBF0bUOgWvIhCLrKF6X5YlwbPm.jpg)

![ONEFOJOJO SY5066 Martingale Dog Collar, Large — 3](https://best-deals.pro/i/DdpcSODGsES-AeteXNKWQVIO12tN9k_4_C3Cjq188ILRPs3_Gd_iG_fBaTVWNnV17ZUFemU_Ba3bhPMOFIEBbkbaEOBpnlPXnthA5DaemfCPz8BCXQz-llzq.jpg)

![ONEFOJOJO SY5066 Martingale Dog Collar, Large — 4](https://best-deals.pro/i/ZS6ZXHJpYf5UJibCb0RAOOFsOnFIdPwX3kP_EDsvCraCW6ZK9wLU3bpmAHPsravRPW8bilnJBKorApPTItmXrZjoG_AhnMxUlJtKtG0cM05rlA1PG6JCqNEw.jpg)

![ONEFOJOJO SY5066 Martingale Dog Collar, Large — 5](https://best-deals.pro/i/dS6f3Om1r93PlQlYuk6t4tcJC7WO_hHRblrUpFo3aP3DC8ztf_kCabMEjtdXNcJ3fAqaSnXpugGZfIL5TRdekHb8eYirS9LccAO-LiY2WjBpGjLZ_cvd1jnA.jpg)

![ONEFOJOJO SY5066 Martingale Dog Collar, Large — 6](https://best-deals.pro/i/5LoJd5QSLAzkOrBeFnXVYH27PIqQ-LwxlWEcDwQZKeo5sZjxAyBPaSW7kOVsBEms-TIGmPbwhhZYHDxYNicV74dakp_MVdwE8z1os1zJmdhLcgSSRKFR1kGU.jpg)

![ONEFOJOJO SY5066 Martingale Dog Collar, Large — 7](https://best-deals.pro/i/rG5usfDknReyRl2oICphzmFOCDRYvUHoFGbizy0GpKi4vkTF6wZhmOwmJ9M8inGK4wkkEgPws4N7nQzlOZQPiPxUEHpC6s8-PoS6Rsqy9uYFdiEcwgcXixlT.jpg)