Random color，A set of five layer oh. Red green blue purple 5 colors to choose， Russia's wooden toys has been called Matt Liao Shi card， before the October revolution， Matt Liao Na， Ma TA Liao Shi card name is a very common name， a Latin word "mater" in the name， is the "mother" the meaning of the words， people tend to let the body strong it and have large family of mother image link