The RUBI spacers are without any doubt a really indispensable range for obtaining perfect finishes in any installation work of ceramic tile. RUBI manufactures spacers for joints with a high quality base material and, for this reason, they do not present any type of imperfections or burrs.The spacers for joints of 5mm are recommended for the installation of ceramic tiles and pavements with minimal joint, The massive structure of the spacers for joints of 5mm has been designed to provide greater resistance to bending and crushing. These properties make spacers for joints of 5mm are highly recommended for coatings with ceramic tiles of large formats.