I have a couple of components in the Arduino Starter Kit that I'm not able to find the specs for, this is a picture of them (ruler in cm for scale):
It's probably not possible to read the labels on them, so I'll write them down: The blue ones say
Where the ? represents a celltower-like symbol.
And the orange ones say
101 Suntan *
The manual mentions that they are capacitors but doesn't say anything about them. The online starter kit page only mentions one capacitor type and that one wasn't even included.