Like in every tourist area, you can see people selling these one long zipper that transforms into a bag or a purse, depends on its size.
These are probablly the Zipit purses, and you can get them from Amazon too.
Are great for an extra purse in your everydays bag, and perfect for small items.
Also a great novelty as the zip bags are a great gift and idea as a toy.
Kids love these toys and will play and make a great use of it! Unzipped it, you would never expect it to be a functional purse, and yet they are. And everytime you unzip it, you would be amazed!