What are the things contained in Taboot-e-Sakeena?

"Taboot-e-Sakeena" refers to the sacred coffin or casket associated with the events of the Battle of Karbala in Islamic history. It is a symbol of mourning and remembrance for the tragedy that occurred during the martyrdom of Imam Hussain, the grandson of Prophet Muhammad, in 61 AH (680 CE). The term is often used in Shia Islam to refer to the wooden structure that holds symbolic items related to the tragedy.