This pin belongs to a 6 pin puzzle blind box mystery box. This pin specifically is for the top middle piece which features Sulley peeking through a door. In the background is a bench, roller stool, and work board. Set #150789, Randall #150790, Sulley #150791, Cecilia #150792, Roz #150793, Mike #150794, Boo #150795.
The back of the pin is black metal with one pin post and two nubs. It has the Loungefly crown logo debossed on one half of the pin. Bottom half reads Disney/Pixar trademark, Made in China, Frabique en China, Hecho en China, and FAC-065120-21142