A memorial object including inner cremation contents, and a housing structureforhousing the inner cremation contents, the housing structure being made of atleast a first fluid, wherein the housing structure is maintainable in apredetermined solid shape only upon maintenance of the housing structure undera freezing temperature of the first fluid. Preferably the fluid is water. Theinventionprovides a sustainable method of making a dissolvable memorial object or urnbytransforming water into solid shape of ice encapsulating cremation ashes.
