PicassoTiles 8pc Metro City Vehicle Magnet Building Block Set with Magnetized Action Figures Compatible with Magnetic.Constructed from BPA-free, non-toxic ABS plastic with smooth edges and embedded magnets for secure attachment. Built for preschool hands and classroom use, withstanding repeated play. Designed by a trusted brand parents rely on for quality STEM toys. A safe and durable add-on that keeps creativity flowing and kids building across different play sessions and learning stages.