Complete your cityscape and play infrastructure with the Urban City Blocks! Featuring 45 unique blocks (including trees for a garden and decorative arches), the set is compatible with the PlanToys Unit Blocks and adds dynamic play to any construction or transportation play environment. Include 45 unique blocks Allows children to create skylines and urban environments for open ended play Great as a stand alone set or in addition to vehicles and figures for open ended creative play Sustainably made in Thailand with chemical-free rubberwood trees, formaldehyde-free glues, organic pigments, and water based dyes. For Ages 3 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.