The search asking for flea ukulele has found the following available right now for sale from eBay.

Things you might try to refine your search:

- stipulate the size of the uke e.g. soprano, concert, tenor or baritone.
- add brand of ukelele e.g. Martin, Kala, Lanikai, Oscar Schmidt.
- add the wood the ukelele is made of e.g. koa, mahogany, acacia, spruce.