The product is a set of 54 LEGO tread links and 4 large sprockets, specifically designed for the LEGO Technic theme. The set includes tracks for the EV3 character and comes in its own packaging. These pieces are ideal for building and creating intricate models and machines, providing endless possibilities for imaginative play and problem-solving. Perfect for LEGO enthusiasts who enjoy experimenting with advanced building techniques and challenging themselves to create complex designs. All genuine Lego parts, brand new.