Here are links to the instructional videos on cleaning the different versions we will be cleaning. Trey is a bit wordy and rambles, he has a great process that strictly follows the VA guidelines: Marble Stone: https://youtu.be/mdyHWM4qh6g?si=FC4Cd-M6lAzAsMoj Standing Marble Stone: https://youtu.be/8WdUSzKcmjs?si=dVxBq1R26pUIUTtU Bronze Stone: https://youtu.be/91DFFwY_MT4?si=Oz_M8_NB16myK1FW