The research objectives are: 1) Knowing the history and development of the Macan Ali and the typical Cirebon glass painting. 2) Knowing the mathematical elements in the typical Cirebon Ali Macan glass painting. The research method used by the researcher is descriptive qualitative research with interview data collection techniques. observations. https://www.fitnessgravesyardes.shop/product-category/idler-support-plate/