This child safety belt is easy to install. It has an E-mark. Simply attach one kid's belt to the seatbelt for safe riding. It prevents children from slipping out and the belt from falling off during vehicle operation, ensuring safety. Weighing only 150g, it's lightweight and compact, making it easy to carry. It's also very convenient for use in taxis, rental cars, buses, and other outings. Length adjustment range: 34-60cm Target age: 3-12 years old *Varies depending on body size. Safe materials: Nylon, ABS Suitable weight: 15kg-36kg *Adjustable according to body size, so there's no need to replace it as your child grows. Product weight: Approximately 150g The length can be adjusted so the seatbelt doesn't rub against the neck. Although it is new and unused, there may be initial scratches. Please refrain from purchasing if you are concerned about this. Gender: Unisex