Product material��woodenProduct size��As shown in figureProduct color��As shown in figureProduct packaging��bags��A bag of nine��Businessmen recommend the use of age��4-100 years oldMing lock， original wooden structure， the outside is a seamless cross cube. Ming lock more toys， shape and internal structure vary， generally easy to dismantle hard to install. When assembling requires careful observation， careful thinking， analysis of its internal structure. It is conducive to the development of the brain， nimble fingers， is a good educational toys