Item guide
Where is Cornstarch in Clean the Supermarket?
Cornstarch goes to aisle 6 — Baking.
Quick facts
Aisle
6 · Baking
Shelf codes
6A, 6B, 6C
Directory says
Baking
Sorting tip
Looks like Flour and the sugars on the floor, but takes its own shelf in aisle 6. Check the label before you commit to a placement.
How to shelve Cornstarch
- 1Pick up the Cornstarch with E, or take it from the stack you are already carrying.
- 2Head for aisle 6 and look overhead for the Baking sign.
- 3Face the right shelf and click to place it. The game confirms with CORRECT SHELF, or tells you WRONG SHELF if it belongs elsewhere.
Where is aisle 6?
All 12 aisles as listed on the in-game store directory.
Easy to mix up
Also in this aisle
Cornstarch FAQ
Where is Cornstarch in Clean the Supermarket?
Cornstarch goes to aisle 6 — Baking.
Which shelf does Cornstarch go on?
Cornstarch belongs in aisle 6 (Baking). Shelves there are labelled 6A, 6B, 6C — use the X-Ray ability if you want the exact slot highlighted.
Why does Cornstarch say WRONG SHELF?
Clean the Supermarket shelves by exact product, not just category, so colour and flavour variants each need their own shelf. If Cornstarch is rejected, check you are not holding a similar-looking variant and that you are in aisle 6.
What else is in aisle 6?
Aisle 6 (Baking) also holds: Flour, Sugar, Brown Sugar, Powdered Sugar, Baking Soda, Baking Powder, Chocolate Chips, Cocoa Powder.
Sorting tip
Looks like Flour and the sugars on the floor, but takes its own shelf in aisle 6. Check the label before you commit to a placement.
Explore other aisles
Search another item
Try an item like Flour, an aisle like Baking, or a shelf code like 6A.
Aisle and item data read from in-game footage on 2026-08-03.