Clear instructions: Trucks stem robot toys Assembly instructions are included in the box the blocks are divided into 12 packets and numbered. High quality: Trucks toys made of ABS plastic environmentally friendly durable safe and non-toxic. Close fit between the blocks not easy to loose.The toy joints can be flexibly rotated. Manufacturered by Feleph. Compatible With All Major Brands: Items are compatible with all major brands and its also play nice with other toys. Note: Small pieces not suitable for kids under 6 to be used under direct adult supervision. 12-in-1 DesignBuilding blocks set can try 25 ways to play stacking blocks can be assemble 12 cars per car has 2 styleor combined into 1 robot.