That's a new material accessible in OSRS gold Stonemason Shop. Keldagrim Stonemason Shop for the lavish price of $10 million GP... every." They go to state that the most appealing aspect of the Golden Sink is that it actually functions as a sink.
Regarding the topic of cash, Jagex is also increasing the amount of bank space available within Old School Runescape, for players with P2P or F2P accounts. Extra bank space is sold in 40 sets, with a total of 9 sets available, meaning there's an additional 360 spaces to choose from.
According to the Dev Blog, "each set costs more than the previous one, and multiple sets can be purchased at once." The first expansion will set you back 1 million GP and the final set will cost you 500million GP.
Over in cheap RS gold, Jagex are bringing back one of the rarest in-game items for a limited time. Through a special event that runs from now until January 3, 2022 players will be able obtain an updated version of the classic "Partyhat" the item that was initially only available as part of a Christmas celebration back in 2001.