Smalto glass mosaic, one sided square shaped chips, metallic treated backing. Colibrì has a smooth surface and Colibrì Tide has a rippled surface. Slightly rounded edges 4 +/- 1mm nominal thickness. Paper face mounted. Joint size: 1,63mm.
Ruby 4 Tide
![Ruby 4 Tide](https://www.sicis.com/sites/default/files/styles/original/public/img-prodotto-superficie/Ruby-4-Tide---Foglio-CO.jpg.webp?itok=-hMHYTlC)