• Includes 6 arches for building suspension bridges, compatible with Hot Wheels products. • Made with a 3D printer in PLA plastic, a material derived from corn starch. • Designed to be used with tracks from other Hot Wheels brands, expanding construction possibilities. • An excellent gift idea for children aged 3 and up. • Challenge yourself to create a suspension bridge that goes under a table or connects different points in your circuits for more fun. • Product dimensions: 13 cm wide, 2 cm high, and 20 cm long. • Color: black with small shiny specks for a spectacular finish. • Note: These pieces are not official Hot Wheels products, but they are fully compatible.