You are looking at a very gently handled plastic model toy of the 

MILLENIUM FALCON

from 

STAR WARS - THE FORCE AWAKENS

This is for just the ship model; no box or packaging; excellent condition with no damage or visible wear.  Main round part of the ship is about 7" in diameter; 9.5" long.  Made by LFL Hasbro; model B3075.  Also numbered 51401, C-3252A.