€ 0,07 Stained glass grits used by master glassmakers during their artistic work. Available in our site Per mezzo di different colors and Per mezzo di different sizes so more or less coarse depending on the use you have to do. All our grits are made of Murano glass (coefficient https://soffiato49471.shoutmyblog.com/26386005/nuovo-step-by-step-map-per-bicchiere