HIGH QUALITY MATERIALS - Large tactical dog collars are made of high-quality nylon fabric and stainless steel metal for durability and hard-wearing. The inner liner is soft and comfortable, reduces friction, is comfortable to wear, and does not harm the dog's coat. SAFETY DOG COLLARS - The adjustable dog collar has a one-piece collar, Velcro and quick release metal buckle design, the heavy-duty buckle training dog collar is easy to put on and take off, the metal buckle can be quickly released in special situations, and the collar length can be adjusted according to the size of the dog's neck. CONTROL HANDLE - The dog collar control handle is made of high-quality nylon with the addition of a soft lining, which can help you control your dog better, and also avoid palm injuries caused by sudden pulls during training, and increase cushioning. WIDELY USED - Tactical dog collars are ideal for medium to large dog training, patrolling, hiking, working, walking, running, and hunting. For example: Germany Shepherd, Border Collie, Rottweiler, Great Dane, Doberman, Golden Retriever, Husky, Labrador, Alaskan Malamute, etc. PERFECT AFTER-SALES: We provide perfect after-sales, you have any questions can ask on the platform, we will reply you within 24 hours, to provide you with the perfect shopping experience.