Gold and Silver wasn't of monetary importance to the Incas.
They represneted the colours of the Sun and the Moon.
 
The coca leaf, their alpaca, the mountains and their morals: "Be honest, work and be respectful" was what really matterd to them.
 
Moulded with resin, 4 x 9cm table coasters and holder, hand made from Sennen sea glass and other decorative beach finds like mood rings and shards of plastic and pottery.
 
Ostentatiousness will only get you so far, it's what's on the inside that counts.