They make even sad, small nails look rad. And they're easy with tape.
The thing about texture polish is that it dries super fast, plus it's textured. It's easy to bump the brush of a different color against the dried already-painted section so I don't have to go crazy with the tape. Loads easier to work with than non-textured polishes and the result is just as awesome.
For this manicure, I used good old Scotch tape aaand (starting at the cuticle):
Sinful Colors - Got a Blush on You
OPI - Jinx
Ulta - unnamed lime green texture
Sinful Colors - Emerald Envy
OPI - Alcatraz... Rocks
L.A. Girl - Sands of Time
And with a couple layers of Essie G2G for good measure: