The Sponge Jug

A healing item used in Uzbekistan. Scooby Doo uses it several times throughout the film. The first appearance of The Sponge Jug was in Scooby Doo: Stranded and made many more cameos in the films following it's release.

It's significance was stated by Uzbekistani author, Felgus Brandle when he says, "The Sponge Jug was used for thousands of years, and Scooby Doo franchise pass on tradition to new generation."