Product Name: Nukenaizo (Won't Escape!) Manufacturer: Nihon Ikuji This is a harness to prevent children from escaping from their car seats. This listing is for the main unit only, so please search online for detailed usage instructions and product dimensions. It has been used, but it works without any problems. It has been soaked in oxygen bleach and washed normally, so it should be ready to use immediately. However, if you are concerned, please wash it again at home. It will be packaged in a ziplock bag and shipped via Click Post. It will be shipped within 14 hours at the latest. Please leave a comment if you have any requests, questions, or if you would like to see additional photos.