Trains are just cool and this Toysmith Mini Pull-Back Train Set is a great way to inspire your little one. The Toysmith Mini Pull-Back Train Set will provide hours of fun for your child. Simply link the train-cars, pull-back, and watch it go. Each package includes 1 engine and 3 linkable cars. Engine and cars measure between 2 and 2 and one-half inches long. Die-cast and plastic make these toy trains durable for years of fun.