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.

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.

Price

$7.99Save 50%

Reference price: ~~$15.98~~

Price checked: Nov 12, 2026

View offer

Often bought together

Martingale Collar for Dogs with Steel Chain, No Pull Dog Training Collar with Special Tribal Pattern, Adjustable No Choke Dog

Pros and cons

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.

Technical specifications

15 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

What to know before buying

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.

What’s in the box

Included

Martingale collar

Who is it for?

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.

ONEFOJOJO SY5066 Martingale Dog Collar, Large · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 120 ratings

5 stars72%72%
4 stars14%14%
3 stars7%7%
2 stars2%2%
1 star5%5%

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.
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.