about this project Comfortable Military Dog CollarsThese heavy-duty tactical collars for dogs are made of high-grade military-grade 1000D nylon material, which is durable, strong and wear-resistant, with a soft padded lining to prevent abrasion on your dog's skin and hair. Adjustable Metal BuckleOur military dog collar has a heavy duty metal D-ring and double pin buckle with 5 adjustable points, the metal round buckle is adjustable, you can adjust the size of the dog collar. The D-ring can be attached to a leash for quick control on busy sidewalks, bike paths, and congested areas. Velcro PanelDog collar design with Velcro panel for ID tags, training patches, badges or other accessories with hook and loop. It can be well decorated dog collar, make the collar different and add beauty. MULTI-PURPOSE DOG COLLARSOur military dog collars are perfect for dog training, patrolling, hiking, working, walking, running and hunting, designed for medium and large breeds. Such as Great Dane, Mastiff, Doberman Pinscher, Rottweiler, German Shepherd, etc. Choose the Right Size1.5"/4cm wide dog collar, size M: neck length (14.9"-18.8"/38-48cm) Please measure your pet or working dog with a soft measuring tape or string before purchasing neck for the most accurate measurements.