PicassoTiles 4 piece ninja themed magnetic character figures include various characters to be used as stand-alone toys or to be used in conjunction with other PicassoTiles magnet construction toys as integrated add-on pieces to enrich the design structure to cultivate children's creativity and imagination.Picasso Toys Magnetic Figures 4 Piece Ninja Character Action Building Block Tiles Toddler Toy Set Magnet Expansion Pack Ages 3 and up Educational STEM Learning Kit Pretend Playset Construction PTA14 | Picassotiles | | PICASSO-TILES 4 PC Ninja Character Set, Magnetic Tiles and Brick Compatible Set, STEM Toys for Kids 3+ | Best Buy