Where to buy Big Perm in Illinois
Interstate 420 sells Big Perm in 3 formats across 15 Illinois shelves. They price differently and aren’t interchangeable, so each format stays separate. Pick the format you want to compare every store on it, cheapest first — revisited hourly.
Which Big Perm are you after?
Each format is its own shelf with like-for-like pricing. Tap one to see every store that carries it.
Big Perm — hybrid
Big Perm is sold by Interstate 420 in 3 formats across 15 dispensary shelves. Each format is a separate product with its own potency, pack size and price, so every shelf comparison below stays like-for-like.
Frequently asked
Interstate 420 packages Big Perm as vapes, pre-rolls and flower. Each is a separate product with its own potency, pack size and price. Pick a format above to compare every Illinois shelf for it, cheapest first.