1. Adjustable size: , suitable for dog walking; please measure your pet's size carefully before buying, and leave some space between the dog collar and the dog's neck to avoid discomfort 2. Safety design: The adjustable dog collar is designed with a sturdy and flexible safety lock, which can withstand higher pulling forces and can quickly release and lock the collar, the dog leash is composed of a rotatable metal buckle, which can be turned or rotated freely ,Protect your dog from getting tangled, it can be fastened directly on the D-ring of the collar, convenient for you and safe for your dog 3. High-quality material: These dog collars and leash sets are mainly made of high-quality nylon fabric, which is strong, breathable and soft, will not hurt your pet's skin, making your dog comfortable to wear, if you cherish them, they can be used for a long time 4.WIDE OCCASIONS: With a length of 59 inches, the dog leash is long enough to provide freedom for you and your dog, while keeping your furry friend close enough for you to safely control; it is suitable for walking around, or in Running, hiking or jogging on a mountain road