Easy-to-install child seat belt for children aged 3 to 12. - Product Name: Smart Kids Belt - Target Age: 3 years old to 12 years old - Weight Limit: 15kg to 36kg - How to Use: Easy to install - Applicable Vehicles: Lexus, buses, taxis, etc. Thank you for viewing. I bought a set of 2, but I am selling one as I don't need it. It is unused. Please note that this is for one belt only. Price reduction is not possible. If you need the box for shipping, it will be folded for shipping, so please be aware.