PicassoTiles 103-Piece Hedgehog Brushy Shape Building Blocks set(SKU: PTB103-TRAIN) makes connectivity seamless and disassembly effortless. This dynamic combination transforms building into a thrilling adventure, empowering kids to craft endless designs. What truly distinguishes this set is the inclusion of 41 clip-on blocks featuring alphabets and numerals, setting it apart as a unique offering in the market.