When I submit estimates, I add notes to the last page to clarify any trade specific terms for the reader. Most of the time I use pictures.I've seen it listed as a 'shoulder gutter' too. I'm just looking for the most common name to use in a quote.
Nick and Greg are correct. They are called " Miami Rain Gutters ". They are actually very easy to clean. In most all cases they can be cleaned with a surface cleaner and then rinsed.
When I submit estimates, I add notes to the last page to clarify any trade specific terms for the reader. Most of the time I use pictures.
Here there called Rucker Curbs and I been selling them for years.