866PCS Technic Creative Dragonfly Mechanical Building Blocks Model Construction Assembly Compatible Toys Set for Kids Adults

Is Electric : Button Battery Block Size : Small building block（Compatible with Lego） Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Warning : Be careful of children eating building blocks Material : Plastic Recommend Age : 18+,14+y,6-12Y Origin : Mainland China Attributes : Birthday gift,Christmas present Feature : MOC toy blocks, DIY toy blocks Toys : Toys for children/kids/adult Ideal gift : This building block is a good collection which place anywhere you like Learn while playing : Increase parent-child interaction and family intimacy Premium quality : The building set model is made of high quality abs materials Benefit : Children's hands-on ability and competitive awareness will beimproved Compatible : Compatible with 31342