Product Details taken from Mattel website:

Like a racing trophy, this Adult Builders edition of the iconic '77Pontiac Firebird is made for your display case. This large-scale racecar isauthentically designed with deluxe features like doors and trunk that open, anopening hood with removeable engine and interior details. This retro icon mayhave been made for high performance, but now it's built to show off.

844-piece large scale 1:18 Hot Wheels '77 Pontiac Firebird building setfor adult collectors

Buildable racecar includes authentic design elements, iconic graphics anddetails

Features rolling wheels; driver's seat, doors and trunk that open;removeable engine and more

Pieces combine with all MEGA Hot Wheels building sets and are compatiblewith other name brands

This nostalgic Adult Builders set is a greatbuild-and-display toy for adults