Is new merchandise, only, sold here? Or can you rent a table to sell, for instance, previously worn kids’ clothing, etc?

Both

I think you have to sign a contract for months at a time.

There are a few true flea tables, but vast majority is new merchandise or craft items.

John had the answer. O buy only new, but you still need to watch for irregular merchandise.

You can rent tables to sell almost anything. No firearms though.

You can rent for a rate

You can rent tables and booths for different needs. The web address gives good info on price etc.

New and used merchandise is sold here. You can set up a table and sell new or used merchandise such as clothing

Yes you can set a table to sell

Yes you can set a table on the inside rows