Precious consist of 13 pieces of glass cut out of one vessel. Each pieces is incased in a light mahogni box and on the the lid of each box is an engraved brass sign telling the actual time spend grinding and polishing the piece of glass.  
Glass, light mahogni, leather and brass. 
Variable sizes from 7,5x7,5x33 cm to 15x15x66 cm (box size) 
Photo by Martin Ridne