It is handmade in sterling silver at my studio in Cornwall, the UK.

Size of the cloud: 12.8 x 7.5mm (about 1/2" x 5/16")
Material: 925 sterling silver (only) - both the clould pin and the pin back are in sterling silver

It comes with a tin gift box and is ready to ship.

It's also available in 9ct yellow ,14ct yellow gold, and 18ct yellow gold. Please send me a message to ask for a quote :)

It's also available as a tie tack:
http://www.cargoh.com/product/sterling-silver-tie-tack-cloud

These are other contemporary designer jewelry in my Cargoh store:
http://www.cargoh.com/store/huiyitan