Take your DIY game up a notch with the Build Your Own Second Gen Dog Collar Box. Designed for added durability and style, this kit lets you handcraft a premium BioThane® collar that stands up to every adventure. Available in Small, Medium, Large, and XL, there’s a perfect fit for every pup.

Why you’ll love it:

• Create a one-of-a-kind collar in your choice of color

• A fun weekend project for families or couples

• Makes a thoughtful gift for new puppy parents

• Built to last—waterproof, easy to clean, and strong

Each Box Includes:

• BioThane® strap cut to size

• Heavy-duty hardware for the Gen 2 design

• Step-by-step instructions

• Just use a Phillips screwdriver to assemble!

This DIY collar box isn’t just a project—it’s an experience your dog can wear proudly

Available in four adjustable sizes:

• Small – 10–14″ (for dogs 10–25 lbs)

• Medium – 14–18″ (for dogs up to 55 lbs)

• Large – 16–20″ (for dogs up to 75 lbs)

• XL – 20–26″ (for dogs 75+ lbs)

Choose from high-quality hardware options in black, nickel, brass, gold, or rose gold to match your style or your pup’s personality.

Why BioThane®?

• Waterproof & Odor-Resistant – No soggy, smelly collars after walks or swims

• Strong Yet Flexible – Holds up to heavy use while staying comfortable

• Fade-Resistant & Low Maintenance – Just wipe clean with soap and water

• Vegan-Friendly Alternative to Leather – All the look, none of the upkeep

Disclaimer: Due to lighting and screen variations, colors may appear slightly different in person than shown in images. All custom collars shown went through an approval process & were created & accepted at the buyers discretion.