R2D2 : is one of the emblematic characters of the StarWars film saga, present, with the exception of Solo: A Star Wars Story (2018), in each film of the saga. R2-D2 is a small ovoid shaped robot that expresses itself in an electronic sound language that sounds like whistles. He is usually accompanied by his buddy C-3PO, a droid who understands him and with whom he forms a fun duo.
Source : Wikipedia
Design : Amila Pousaz
The mood ring is an interchangeable, customizable ring, THE original ring since 2004. Swiss made.
About mood :
Known far and wide, the mood ring can change endlessly, thanks to it's steel base which can easily accommodate countless rings.
"The carbon fiber is composed of fibers extremely thin of about 5 to 10 micrometers in diameter, and is mainly composed of carbon atoms . These are bound in microscopic crystals that are aligned more or less parallel to the the long axis of the fiber. the crystal alignment makes it an extremely strong fiber for its size. Several thousand carbon fibers are wound together to form a yarn, which can be used as such or woven .
This material is characterized by its low density (1,7 to 1,9), its high tensile strength and compressive strength, flexibility, good conductivity electrical and thermal , its temperature resistance and its chemical inertness (except oxidation). "