[Bite-Resistant and Heavy-Duty] The dog leash is made of 4mm diameter coated steel wire rope. Even if your dog accidentally breaks the surface of their skin, you don't have to worry about them damaging the inner wire rope. Practical and strong enough to withstand tensile stress, it's suitable even for dogs weighing over 250 pounds, ensuring your pet's safety during outdoor walks, training, and travel. [Durable Dog Seat Belt] Equipped with a dual buckle and a locking buckle, it easily connects to a seatbelt buckle or the locking lever on the rear seat. This dog car seat belt is convenient for travel and can be attached to the car seat. It's designed to keep your pet safe and secure in the car, preventing them from wandering around or distracting the driver. [Convenient and Easy to Use] The dog car seat belt is compatible with most vehicles and comes with two clips and a carabiner for easy attachment to a car seatbelt buckle or a leash with a metal quick-release buckle. [More Options] The dog car seat belt comes in three different sizes: 16 inches (40 cm), 24 inches (60 cm), and 32 inches (80 cm). Available colors include black, orange, green, and purple. You can choose your favorite color. Each color comes in three lengths, so there's always one that suits you.