Yıldız further pointed out that the preservation and maintenance of the sacred relics are an important part of the traditional practices at Topkapi Palace.
He mentioned that the Ottoman sultans personally cared for the cleaning of the Blessed Mantle Chamber, and this tradition has been upheld by generations of staff at the palace.
The Sacred Relics Chamber houses valuable artifacts, including personal items of the Prophet Muhammad and earlier prophets, caliphs, and companions.
Notable pieces include the Blessed Mantle (Hırka-i Saadet), Prophet Muhammad's hair, his footprint, a tooth from the Battle of Uhud, letters, and his sword.
It also displays items belonging to other prophets, such as Prophet Ibrahim's cooking pot, Prophet Musa's staff, and Prophet Yusuf's robe, as well as swords belonging to caliphs and companions, and the keys to the Kaaba.
The preservation and maintenance of these relics are conducted by the National Palaces Object Conservation and Care Team, which is a pioneering effort in Turkey's museum sector.
The team uses specialized vacuum devices with HEPA filters and horsehair brushes to carefully clean delicate items, including the sacred relics' cases and marble surfaces.
Traditional methods are adhered to when collecting dust, which is then discarded into a dust pit outside the chamber.
In 2023, significant renovations were made to the Sacred Relics Chamber, increasing the number of displayed artifacts from 60 to 300.