This is a adjustable pet dog cat car seat belt. This pet belt has an adjustable strap, ensuring the comfort of your pet. the pet car seat belt ensures the most safest traveling for your pet, and provides a most relaxing driving experience . This pet belt is easily removed making it the perfect leash for your vehicle. It is easy to have the pets secured to a tree or other strong post to keep pets safe when you need. Colour: Black Material: Nylon size: Collar size: 35-47.5 Seat belt size: 42.5-75cm Package Contents: 4 x Pet Seatbelt Leash Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.