OliaDesign Military Armored Truck Building Blocks Set (306 Piece) This is a very high quality set. It is 100% compatible with "Lego" Condition: 100% Brand New without original box but comes with instructions Superb product for developing small motor skills with children over 5 years old Made of ABS - the same material used by "Lego". This material is safe and will keep its shape and dimensions for years without warping Has advance features that allow the parts to move right and left in addition to turning