Saviour's Rocks: Trinkets. Just Trinkets.

 is considered a common Curiosity item. If carrying , there is a chance of sorrow-spiders hatching from them and threatening your ship mid-voyage.

Item description
"Definitely not sorrow-spider eggs. Deliver them to Fallen London."

Obtaining
 can be obtained in the following ways:

Usage
 has the following uses:
 * Deliver it in the Trinkets. Just Trinkets. interaction in London by doing the Deliver the Trinkets to the waiting man action for +100 x Echo.