The Sea Biscuit is a species of Sand Dollar, both of which are actually sea urchins! The Sea Biscuit is larger, with a puffed up appearance, and an overall hardier shell. Like Sand Dollars, Sea Biscuits are a symbol of prosperity and abundance, making these excellent additions to altars or ritual work when manifesting abundance.
 
Please note that these are naturally formed items and as such, no two are alike. Pictures are representative of the type and quality of item being offered. Your individual item may not be identical those depicted here.