Made from the Highest Quality Materials

Made of non-porous medical-grade thermo-polymer material that is super durable. Sturdy stainless steel hardware matched with our durable TPU material makes this collar virtually indestructible! No more torn fabric or teeth marks - ruff play is welcome! Crack & fade resistant!

Backed By The C4 Pledge

We stand behind our products and offer a great replacement program for damaged or defective products.

100% Water Resistant & Washable

Your pup can be free to splash and play in the mud to their heart’s desire! C4 Collars can be easily and quickly hand-washed in the sink with light soap!

Hypoallergenic & Odor Proof

The impervious and non-porous medical-grade thermo-polymer material prevents the growth of microorganisms and bacteria that are unhealthy for your dog and generate really bad odors (ever smelled a nylon collar?)

Super Comfy

Though sturdy and durable, C4 collars are pliable and ergonomically designed so they are super comfy and a pleasure for your pup to wear!

Personalized (optional)

No more noisy, uncomfortable dog tags hanging from your collar. You can add your doggo’s name and phone number right to your collar for a small fee. Please allow 3-4 business days for your custom order to ship. 

Earth-friendly

Our collars are eco-friendly and 100% recyclable