Basic nylon dog collar in your choice of 13 colors. Specifications: 1.5" wide for large breed dogs (will be too wide for small dogs) Fully adjustable Black buckle. Martingale style will have no buckle. Sizing Tips: Using a soft measuring tape, measure your dog’s neck where a collar normally sits. Choose the size which best fits your pet’s measurements. You can also use a string to measure & then hold it against a ruler to get your measurements. Nylon Dog Collar, 1.5 Inch Wide, 14 Color Choices, Black, Blue, Orange, White, Red, Brown, Green, Tan, Grey, Silver, Pink, Navy, Raspberry