Torn City Stingray Plushie
From Torncity WIKI - The official help and support guide
A Stingray Plushie is an 'other' item. It is part of the Plushie set that can be traded for 5 Points at the Museum.
The details are: "A cuddly stingray plushie, one of the Cayman Islands most famous inhabitants. "
It can be purchased for $400 from the Cayman Islands.