So your looking for a kit for your cornsnake.
Cornsnakes are by far one of the best starter reptiles, even better when you can save money buying everything needed to house them.
Komodo Snake Starter Kit U45102
Peregrine Hatchling Snake Starter Kit
Zoo Med ReptiHabitat Snake Kit
ORS Corn Snake Starter Kit Basic
ORS Corn Snake Starter Kit Budget
ORS Corn Snake Starter Kit Advanced
Komodo Adult Corn Snake Advanced Kit U45170
Komodo Basic Hatchling Kit 83101