Now, Trader Joe’s has brought back the most fun way to purchase these itemsthe mystery packs.

The 3-pack was $2.99 and labeled in store as “limited supply.”

Bought the mystery pack of bagsbyu/Zoeyfionaintraderjoes

“No peeking” warned the words on the wrapper.

Trader Joe’s store

refrina / Shutterstock

It’s a Mystery."

“I got LA, NM and New Hampshire,” commented one poster.

One redditor said that even TJ’s employees were psyched about the bags.

“The cashier was STOKED to open them and see what I got,” they posted.

“Said people had been buying them but nobody had asked to open them at checkout.”

On another Reddit thread, another customer showed off their mystery bags.

“I couldn’t be happier!

All three are great!”

The original poster showed off pics of bags representing Chicago, Virginia and Louisiana.