3Pack dog and cat seat belts (black, blue, and pink) are made of nylon fabric to ensure long-term use. The sturdy zinc alloy swivel buckle provides a secure connection for pets' seat belts, ensuring safety during travel. The durable buckle and sturdy structure provide a reliable way to safely restrain your pet while riding in the vehicle. Our car seat belts can be adjusted in length between 18 and 30 inches, making it easy to install pets of various sizes, from cats to dogs. For the comfort and safety of your pet, you can easily adjust the length of the belt. Adjustable dog and cat seat belts ensure that your furry friend stays safe while still being able to move comfortably in the back seat. The adjustable nylon fabric dog restraint device for the headrest is designed to be simple and fast. Simply connect the strap to the headrest of the vehicle to use. The tangle free design ensures a worry free experience while protecting pets. This car headrest restraint device is easy to disassemble and can be quickly converted into a traditional belt for walking or other outdoor activities, making it both convenient and versatile. This dog and cat car seat belt has multiple uses and is very practical for pet owners. In addition to being used as a seat belt in the car, you can also turn it into a handheld belt for walking. In addition, when necessary, it can be used to secure pets to trees or other sturdy structures. Whether you are in the car, walking or camping, this multifunctional car seat belt can provide you with protection.