1 - Premium Material -- Tactical dog collar is made by 1000D reinforced nylon fabric and strong metal buckle, which is very durable, wear-resisting, highly recommended by military and police equipment fans. - Soft and Comfortable -- Adjustable Dog collar with quick realease is designed with soft&breathable padded lining, humanization design for collar.1.5 Width rounded corner its comfortable for wearing, it wont hurt dogs fur and it can protect dogs neck well - Practical Design-- Military dog collar has special control handle, it can help you control your dog well, its perfect for medium and large dog, especially for dog training, patrolling, walking, and hunting - Double Security--Integrated collar button design for military training dog collar, its easy to put on and take off, metal buckle is adjustable, you can change the length of collar based on your dogs neck size, magic sticker and metal buckle offers double security for your dog, its not easy to fall off - 3 Sizes Choose-- 3 size for choose . Please follow the size chart to measure your dogs neck carefully before you place the order to ensure the collar is fit well to your dog.