Best Sale 🛒 103pc Train Theme BristleLock Building Blocks ❤️

PTB103 offers easy connectivity and simple to disconnect to maximize fun & build more creative designs. In this set, we included 41 clip-on blocks from alphabets to numerical. This feature makes PTB103 one of its kind among all bristle shape blocks in the market. We encourage to improve hand-eye coordination, gain a strong sense of color, counting and focus by using their hands to foster (STEAM) Science, Technology, Engineering, Art and Mathematics skills.