molds for resin 
4 mm thickness 
shipping is registered 
NOTE: the acrylic of luna came with a tiny scratch , it's almost unnoticeable and if the piece it's domed it disappears. Please see images
Shipping: 
Europe: goes by portuguese blue mail with tracking number 
Rest of the world: registered shipping 
(Portugal doesn't have a tracking number, if you want it, please send me an email or message to pay for the registered shipping)