Die cast pull back action toy Pull back action toy:- Pull back action is a mechanism where you can pull back the toy which charges up its springs inside, and when the toy is released the spring force drives the toy forward. This allows the motion of the car to be possible WITHOUT the battery moter. Non toxic plastic:- Our toys are made of non toxic plastic materials, so if even your child put any part of the toy in their mouth then it is not going to do any harm to them. Toy size around 15 CM in length:- Our toys are of correct size so that your child can easily hold the toy with hand and play with it. Our toys are of size around 15 cm in length and being very light weight around 100 grams.