11-Piece Mattel Push Toy Train-- Needs No Track, Power Or Batteries---This is a very nice collection of used Mattel train cars that can be used by children. In the age range of 2 to 9 years old. They have durable parts and all have wheels and could be manually pushed on tables, floors or carpets. They all hook together simply and they vary in size they average from 3 to 4 inches long, and from 2 to 3 inches tall. They could be used in a preschool nursery, etc. can be played with by both boys and girls . They are made fropm durable plasticand our sanitized before they?re shipped. They are kept in a cardboard box which is not the original but has a Christmas Santa on the front. They come in a Christmas decorated box and are easy to store. You can give the kids the toys and go about your business, Little supervision required, The year manufactured ranges from 2003 to 2006. One of the best featur of this particular set is that it has two engines so more than one child can have a small train and place simultaneously.