The PlanToys Hollow Blocks comes with 10 blocks of various shapes and sizes Children will be able to express their creativity as they create their own buildings and towns Through play, children will develop their imagination, social and fine motor skills, and hand-eye coordination Sustainably made in Thailand using chemical-free rubberwood, formaldehyde-free glue, organic pigments and water-based dyes. Used condition but they look great as these blocks are made to last