This dual purpose belt is a special designed for both keeping your pet safely restrained and secure in vehicle while driving and when you walking with your pet. Adjustable strap allows pet to sit, lie down or stand comfortably. Fully adjustable and attachable to all vehicles' seat belt receptacles. The other side of the belt go on your pet collar. Material: nylon fabric. Length Range: 20"- 310.5"; Width: 1.2".