Upgrade your Matador Ki-3 main construction kit to the ultimate Ki-4 kit with this expansion box. You get all the parts you need to be able to build all the models of the Ki-4 set. Expand your child's construction potential with this kit.
Our site is using Cookies to enhance your user-experience. By using our site, you agree and accept that we are using Cookies. To find out more about Cookies and how we use them at our site, please read our Cookie Section.