Country Brook Design Martingale Dog Collar, Green, Medium 1-Inch Heavy-Duty Training Collar

The Country Brook Design Martingale dog collar is a buckle-free training collar designed to help keep dogs from slipping out, with a 1-inch (2.54 cm) width and a Medium fit for 15–21-inch (38.1–53.34 cm) necks.

• Limited-closure, slip-on design — provides gentle control without a buckle.
• 100% nylon webbing and nickel-plated steel hardware — combines a soft, ribbed collar with steel fittings.
• Medium size, 1 inch wide — fits necks measuring 15–21 inches.
• Colorfast dye and 20 vibrant color options — Green is the color of this version.
• Made in the USA and handcrafted — produced by professionals with attention to detail.

Dogs that back out of ordinary collars can benefit from a martingale design during walks and training. This collar slips over the head, then tightens gently when pulled; its limited closure is designed to prevent it from becoming too tight. It is intended for training and everyday walking control, not for tie-out use.

What size is the Medium collar?

The Medium collar is 1 inch wide and fits a 15–21-inch neck. Measure your dog’s neck and compare it with this range to choose a fit; this size is suited to medium-sized breeds such as Corgis, Pugs, and Dalmatians. The collar is also suitable for puppies and service dogs when the neck measurement falls within the fit range.

• Size: Medium
• Width: 1 inch
• Neck fit: 15–21 inches

How does the buckle-free martingale design work?

The collar slips over your dog’s head without a buckle and tightens gently when the leash is pulled. Its limited closure helps prevent excessive tightening while giving you control during walks and training. The design is intended to help prevent dogs from slipping out of the collar.

• Slip-on style with no buckle
• Limited closure for controlled tightening
• For walks and training, not tie-out

What materials and details does this collar have?

The collar uses 100% nylon webbing with a ribbed, soft, sleek surface and mirror-like hardware. Nickel-plated steel fittings provide the hardware component, while colorfast dye is designed to resist fading and running. Each collar is handcrafted in the USA.

• Webbing: 100% nylon
• Hardware: nickel-plated steel
• Available in 20 vibrant colors; this version is Green

This collar suits dog owners looking for a buckle-free training option for a dog whose neck measures 15–21 inches, including suitable puppies and service dogs. It is made for controlled walks and training rather than tie-out use, with a limited-closure design and a defined Medium fit.