The most heat- and pressure-tolerant type of glass is silhouette glass. It is treated with high temperature until the melting stage and then cooled quickly to obtain high glass resistance and crystalline coherence. The resistance of sugars after completing the melting and cooling process is much higher than normal glass. This is why most companies that work in glass installations prefer it, and it is also preferred for use in malls, shops, glass partitions in companies, and other common uses of silkite